Q: What is the sum of all factors of the number 3,980,397 excluding 3,980,397?
A: 1,658,579
The factors of the number 3,980,397 are: 1, 3, 17, 51, 289, 867, 4591, 13773, 78047, 234141, 1326799, 3980397.
If you add them up, you will get the total of 3,980,398. Now subtract 3,980,397 to get 1,658,579