Q: What is the sum of all factors of the number 131,422,635 excluding 131,422,635?

A: 110,281,365

Why is 110,281,365 the sum of all factors of 131,422,635, excluding 131,422,635?

The factors of the number 131,422,635 are: 1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 33569, 100707, 167845, 302121, 503535, 906363, 973501, 1510605, 2920503, 4531815, 4867505, 8761509, 14602515, 26284527, 43807545, 131422635.

If you add them up, you will get the total of 131,422,745. Now subtract 131,422,635 to get 110,281,365