Q: What is the sum of all factors of the number 765,317,319 excluding 765,317,319?

A: 360,417,081

Why is 360,417,081 the sum of all factors of 765,317,319, excluding 765,317,319?

The factors of the number 765,317,319 are: 1, 3, 13, 39, 79, 89, 237, 267, 1027, 1157, 2791, 3081, 3471, 7031, 8373, 21093, 36283, 91403, 108849, 220489, 248399, 274209, 661467, 745197, 2866357, 3229187, 8599071, 9687561, 19623521, 58870563, 255105773, 765317319.

If you add them up, you will get the total of 765,317,679. Now subtract 765,317,319 to get 360,417,081