Q: What is the sum of all factors of the number 317,135,406 excluding 317,135,406?

A: 424,607,442

Why is 424,607,442 the sum of all factors of 317,135,406, excluding 317,135,406?

The factors of the number 317,135,406 are: 1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 175601, 351202, 526803, 1053606, 1229207, 2458414, 3687621, 7375242, 7550843, 15101686, 22652529, 45305058, 52855901, 105711802, 158567703, 317135406.

If you add them up, you will get the total of 317,135,830. Now subtract 317,135,406 to get 424,607,442