Q: What is the sum of all factors of the number 310,989 excluding 310,989?
A: 172,851
The factors of the number 310,989 are: 1, 3, 7, 21, 59, 177, 251, 413, 753, 1239, 1757, 5271, 14809, 44427, 103663, 310989.
If you add them up, you will get the total of 311,161. Now subtract 310,989 to get 172,851