Q: What is the sum of all factors of the number 1,280,199 excluding 1,280,199?
A: 432,681
The factors of the number 1,280,199 are: 1, 3, 389, 1097, 1167, 3291, 426733, 1280199.
If you add them up, you will get the total of 1,280,631. Now subtract 1,280,199 to get 432,681