Q: What is the sum of all factors of the number 1,198,221 excluding 1,198,221?
A: 405,843
The factors of the number 1,198,221 are: 1, 3, 307, 921, 1301, 3903, 399407, 1198221.
If you add them up, you will get the total of 1,198,626. Now subtract 1,198,221 to get 405,843