Q: What is the sum of all factors of the number 21,531,509 excluding 21,531,509?
A: 109,495
The factors of the number 21,531,509 are: 1, 197, 109297, 21531509.
If you add them up, you will get the total of 21,531,618. Now subtract 21,531,509 to get 109,495