Q: What is the sum of all factors of the number 878,213 excluding 878,213?
A: 135,547
The factors of the number 878,213 are: 1, 7, 109, 763, 1151, 8057, 125459, 878213.
If you add them up, you will get the total of 878,348. Now subtract 878,213 to get 135,547