Q: What is the sum of all factors of the number 2,721,661 excluding 2,721,661?
A: 4,131
The factors of the number 2,721,661 are: 1, 823, 3307, 2721661.
If you add them up, you will get the total of 2,721,665. Now subtract 2,721,661 to get 4,131