Q: What is the sum of all factors of the number 310,223,121 excluding 310,223,121?

A: 158,496,879

Why is 158,496,879 the sum of all factors of 310,223,121, excluding 310,223,121?

The factors of the number 310,223,121 are: 1, 3, 13, 29, 39, 59, 87, 177, 377, 767, 1131, 1711, 2301, 4649, 5133, 13947, 22243, 60437, 66729, 134821, 181311, 274291, 404463, 822873, 1752673, 3565783, 5258019, 7954439, 10697349, 23863317, 103407707, 310223121.

If you add them up, you will get the total of 310,223,279. Now subtract 310,223,121 to get 158,496,879