Q: What is the sum of all factors of the number 12,121,257 excluding 12,121,257?
A: 4,040,423
The factors of the number 12,121,257 are: 1, 3, 4040419, 12121257.
If you add them up, you will get the total of 12,121,261. Now subtract 12,121,257 to get 4,040,423