Q: What is the sum of all factors of the number 3,991,229 excluding 3,991,229?
A: 398,659
The factors of the number 3,991,229 are: 1, 11, 127, 1397, 2857, 31427, 362839, 3991229.
If you add them up, you will get the total of 3,991,627. Now subtract 3,991,229 to get 398,659