Q: What is the sum of all factors of the number 667,221,609 excluding 667,221,609?
A: 222,407,207
The factors of the number 667,221,609 are: 1, 3, 222407203, 667221609.
If you add them up, you will get the total of 667,221,831. Now subtract 667,221,609 to get 222,407,207