Q: What is the sum of all factors of the number 21,715 excluding 21,715?
A: 5,213
The factors of the number 21,715 are: 1, 5, 43, 101, 215, 505, 4343, 21715.
If you add them up, you will get the total of 21,720. Now subtract 21,715 to get 5,213