Q: What is the sum of all factors of the number 13,221,097 excluding 13,221,097?
A: 426,519
The factors of the number 13,221,097 are: 1, 31, 426487, 13221097.
If you add them up, you will get the total of 13,221,523. Now subtract 13,221,097 to get 426,519