Q: What is the sum of all factors of the number 13,131,309 excluding 13,131,309?
A: 4,511,283
The factors of the number 13,131,309 are: 1, 3, 131, 393, 33413, 100239, 4377103, 13131309.
If you add them up, you will get the total of 13,131,313. Now subtract 13,131,309 to get 4,511,283