Q: What is the sum of all factors of the number 51,291 excluding 51,291?
A: 25,149
The factors of the number 51,291 are: 1, 3, 9, 41, 123, 139, 369, 417, 1251, 5699, 17097, 51291.
If you add them up, you will get the total of 51,316. Now subtract 51,291 to get 25,149