Q: What is the sum of all factors of the number 120,925,707 excluding 120,925,707?

A: 66,873,333

Why is 66,873,333 the sum of all factors of 120,925,707, excluding 120,925,707?

The factors of the number 120,925,707 are: 1, 3, 7, 21, 113, 131, 339, 389, 393, 791, 917, 1167, 2373, 2723, 2751, 8169, 14803, 43957, 44409, 50959, 103621, 131871, 152877, 307699, 310863, 356713, 923097, 1070139, 5758367, 17275101, 40308569, 120925707.

If you add them up, you will get the total of 120,925,773. Now subtract 120,925,707 to get 66,873,333