Q: What is the sum of all factors of the number 333,606,645 excluding 333,606,645?

A: 260,436,987

Why is 260,436,987 the sum of all factors of 333,606,645, excluding 333,606,645?

The factors of the number 333,606,645 are: 1, 3, 5, 9, 15, 45, 53, 137, 159, 265, 411, 477, 685, 795, 1021, 1233, 2055, 2385, 3063, 5105, 6165, 7261, 9189, 15315, 21783, 36305, 45945, 54113, 65349, 108915, 139877, 162339, 270565, 326745, 419631, 487017, 699385, 811695, 1258893, 2098155, 2435085, 6294465, 7413481, 22240443, 37067405, 66721329, 111202215, 333606645.

If you add them up, you will get the total of 333,606,905. Now subtract 333,606,645 to get 260,436,987