Q: What is the sum of all factors of the number 13,213,559 excluding 13,213,559?
A: 7,921
The factors of the number 13,213,559 are: 1, 2389, 5531, 13213559.
If you add them up, you will get the total of 13,213,566. Now subtract 13,213,559 to get 7,921