Q: What is the sum of all factors of the number 21,666,657 excluding 21,666,657?
A: 7,222,223
The factors of the number 21,666,657 are: 1, 3, 7222219, 21666657.
If you add them up, you will get the total of 21,666,664. Now subtract 21,666,657 to get 7,222,223