Q: What is the sum of all factors of the number 389,487 excluding 389,487?
A: 239,505
The factors of the number 389,487 are: 1, 3, 7, 17, 21, 51, 119, 357, 1091, 3273, 7637, 18547, 22911, 55641, 129829, 389487.
If you add them up, you will get the total of 389,726. Now subtract 389,487 to get 239,505