Q: What is the sum of all factors of the number 21,040,109 excluding 21,040,109?
A: 786,451
The factors of the number 21,040,109 are: 1, 29, 463, 1567, 13427, 45443, 725521, 21040109.
If you add them up, you will get the total of 21,040,895. Now subtract 21,040,109 to get 786,451