Q: What is the sum of all factors of the number 2,131,431 excluding 2,131,431?
A: 718,233
The factors of the number 2,131,431 are: 1, 3, 491, 1447, 1473, 4341, 710477, 2131431.
If you add them up, you will get the total of 2,132,149. Now subtract 2,131,431 to get 718,233