Q: What is the sum of all factors of the number 87,213 excluding 87,213?
A: 45,715
The factors of the number 87,213 are: 1, 3, 7, 21, 4153, 12459, 29071, 87213.
If you add them up, you will get the total of 87,258. Now subtract 87,213 to get 45,715