Q: What is the sum of all factors of the number 1,280,361 excluding 1,280,361?
A: 426,791
The factors of the number 1,280,361 are: 1, 3, 426787, 1280361.
If you add them up, you will get the total of 1,280,787. Now subtract 1,280,361 to get 426,791