Q: What is the sum of all factors of the number 856,143 excluding 856,143?
A: 448,017
The factors of the number 856,143 are: 1, 3, 9, 27, 37, 111, 333, 857, 999, 2571, 7713, 23139, 31709, 95127, 285381, 856143.
If you add them up, you will get the total of 856,591. Now subtract 856,143 to get 448,017