Q: What is the sum of all factors of the number 360,505,431 excluding 360,505,431?

A: 266,954,409

Why is 266,954,409 the sum of all factors of 360,505,431, excluding 360,505,431?

The factors of the number 360,505,431 are: 1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 93371, 280113, 840339, 1027081, 1213823, 2521017, 3081243, 3641469, 9243729, 10924407, 13352053, 27731187, 32773221, 40056159, 120168477, 360505431.

If you add them up, you will get the total of 360,505,697. Now subtract 360,505,431 to get 266,954,409