Q: What is the sum of all factors of the number 304,505,019 excluding 304,505,019?

A: 242,560,773

Why is 242,560,773 the sum of all factors of 304,505,019, excluding 304,505,019?

The factors of the number 304,505,019 are: 1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 2037, 3783, 3833, 6111, 8827, 11349, 11499, 26481, 26831, 34497, 49829, 79443, 80493, 149487, 241479, 348803, 371801, 448461, 1046409, 1115403, 2602607, 3139227, 3346209, 4833413, 7807821, 14500239, 23423463, 33833891, 43500717, 101501673, 304505019.

If you add them up, you will get the total of 304,505,261. Now subtract 304,505,019 to get 242,560,773