With the necessary support equipment to get them to the moon and back, three. If you don't care about that and just want to get them into orbit and they can take their chances about what happens to them after that, a lot ... the Saturn V could put a payload of about a quarter million pounds into low Earth orbit, which is easily a thousand people plus a hull of some kind for them to be in.
a 737 could carry 147 to 168 passengers
1030303
500 (average)
Over 3000 people
598
72 passengers 50 crew
The Charlotte Jane, one of the First Four Ships to New Zealand, could carry approximately 154 passengers.
None. Nobody has ever been to Saturn.
If you mean how many people it can carry then it can carry three people.
zero
5
The life boats could carry about 45-50 people but the captain (Edward j. Smith was allowing them to be deployed with 20-35 people. Almost half empty.