Q: What is the sum of all factors of the number 667,221,603 excluding 667,221,603?
A: 222,407,205
The factors of the number 667,221,603 are: 1, 3, 222407201, 667221603.
If you add them up, you will get the total of 667,221,825. Now subtract 667,221,603 to get 222,407,205