Q: What is the sum of all factors of the number 258,770,733 excluding 258,770,733?

A: 127,118,547

Why is 127,118,547 the sum of all factors of 258,770,733, excluding 258,770,733?

The factors of the number 258,770,733 are: 1, 3, 13, 31, 39, 93, 193, 403, 579, 1109, 1209, 2509, 3327, 5983, 7527, 14417, 17949, 34379, 43251, 77779, 103137, 214037, 233337, 446927, 642111, 1340781, 2782481, 6635147, 8347443, 19905441, 86256911, 258770733.

If you add them up, you will get the total of 258,770,860. Now subtract 258,770,733 to get 127,118,547