Q: What is the sum of all factors of the number 21,050,209 excluding 21,050,209?
A: 679,071
The factors of the number 21,050,209 are: 1, 31, 679039, 21050209.
If you add them up, you will get the total of 21,050,888. Now subtract 21,050,209 to get 679,071