Q: What is the sum of all factors of the number 103,215 excluding 103,215?
A: 85,713
The factors of the number 103,215 are: 1, 3, 5, 7, 15, 21, 35, 105, 983, 2949, 4915, 6881, 14745, 20643, 34405, 103215.
If you add them up, you will get the total of 103,300. Now subtract 103,215 to get 85,713