Q: What is the sum of all factors of the number 676,989 excluding 676,989?
A: 390,051
The factors of the number 676,989 are: 1, 3, 9, 19, 37, 57, 107, 111, 171, 321, 333, 703, 963, 2033, 2109, 3959, 6099, 6327, 11877, 18297, 35631, 75221, 225663, 676989.
If you add them up, you will get the total of 677,379. Now subtract 676,989 to get 390,051