Q: What is the sum of all factors of the number 434,340,435 excluding 434,340,435?

A: 274,185,645

Why is 274,185,645 the sum of all factors of 434,340,435, excluding 434,340,435?

The factors of the number 434,340,435 are: 1, 3, 5, 15, 61, 183, 305, 479, 915, 991, 1437, 2395, 2973, 4955, 7185, 14865, 29219, 60451, 87657, 146095, 181353, 302255, 438285, 474689, 906765, 1424067, 2373445, 7120335, 28956029, 86868087, 144780145, 434340435.

If you add them up, you will get the total of 434,340,709. Now subtract 434,340,435 to get 274,185,645