Q: What is the sum of all factors of the number 1,221,771 excluding 1,221,771?
A: 407,261
The factors of the number 1,221,771 are: 1, 3, 407257, 1221771.
If you add them up, you will get the total of 1,222,178. Now subtract 1,221,771 to get 407,261