Q: What is the sum of all factors of the number 3,889,899 excluding 3,889,899?
A: 2,161,237
The factors of the number 3,889,899 are: 1, 3, 9, 13, 39, 117, 33247, 99741, 299223, 432211, 1296633, 3889899.
If you add them up, you will get the total of 3,889,901. Now subtract 3,889,899 to get 2,161,237