Q: What is the sum of all factors of the number 31,121,307 excluding 31,121,307?
A: 21,571,173
The factors of the number 31,121,307 are: 1, 3, 7, 9, 21, 27, 63, 189, 164663, 493989, 1152641, 1481967, 3457923, 4445901, 10373769, 31121307.
If you add them up, you will get the total of 31,121,328. Now subtract 31,121,307 to get 21,571,173