Q: What is the sum of all factors of the number 121,520,063 excluding 121,520,063?

A: 37,317,697

Why is 37,317,697 the sum of all factors of 121,520,063, excluding 121,520,063?

The factors of the number 121,520,063 are: 1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 1531, 2737, 3451, 4669, 10717, 11339, 26027, 35213, 44399, 79373, 182189, 246491, 310793, 598621, 754783, 1021177, 4190347, 5283481, 7148239, 17360009, 121520063.

If you add them up, you will get the total of 121,520,100. Now subtract 121,520,063 to get 37,317,697