Q: What is the sum of all factors of the number 13,213,509 excluding 13,213,509?
A: 4,404,507
The factors of the number 13,213,509 are: 1, 3, 4404503, 13213509.
If you add them up, you will get the total of 13,213,513. Now subtract 13,213,509 to get 4,404,507