Q: What is the sum of all factors of the number 103,808,715 excluding 103,808,715?

A: 75,396,981

Why is 75,396,981 the sum of all factors of 103,808,715, excluding 103,808,715?

The factors of the number 103,808,715 are: 1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 7681, 13515, 23043, 38405, 115215, 130577, 391731, 407093, 652885, 1221279, 1958655, 2035465, 6106395, 6920581, 20761743, 34602905, 103808715.

If you add them up, you will get the total of 103,808,790. Now subtract 103,808,715 to get 75,396,981