Q: What is the sum of all factors of the number 312,735,759 excluding 312,735,759?

A: 172,717,041

Why is 172,717,041 the sum of all factors of 312,735,759, excluding 312,735,759?

The factors of the number 312,735,759 are: 1, 3, 7, 21, 71, 213, 349, 497, 601, 1047, 1491, 1803, 2443, 4207, 7329, 12621, 24779, 42671, 74337, 128013, 173453, 209749, 298697, 520359, 629247, 896091, 1468243, 4404729, 14892179, 44676537, 104245253, 312735759.

If you add them up, you will get the total of 312,735,931. Now subtract 312,735,759 to get 172,717,041