Q: What is the sum of all factors of the number 3,361,891 excluding 3,361,891?
A: 258,621
The factors of the number 3,361,891 are: 1, 13, 258607, 3361891.
If you add them up, you will get the total of 3,362,149. Now subtract 3,361,891 to get 258,621