Q: What is the sum of all factors of the number 12,211,987 excluding 12,211,987?
A: 421,133
The factors of the number 12,211,987 are: 1, 29, 421103, 12211987.
If you add them up, you will get the total of 12,212,408. Now subtract 12,211,987 to get 421,133