Q: What is the sum of all factors of the number 12,456,451 excluding 12,456,451?
A: 2,381,309
The factors of the number 12,456,451 are: 1, 7, 31, 137, 217, 419, 959, 2933, 4247, 12989, 29729, 57403, 90923, 401821, 1779493, 12456451.
If you add them up, you will get the total of 12,456,453. Now subtract 12,456,451 to get 2,381,309