Q: What is the sum of all factors of the number 213,135 excluding 213,135?
A: 154,449
The factors of the number 213,135 are: 1, 3, 5, 13, 15, 39, 65, 195, 1093, 3279, 5465, 14209, 16395, 42627, 71045, 213135.
If you add them up, you will get the total of 213,289. Now subtract 213,135 to get 154,449