Q: What is the sum of all factors of the number 21,320,507 excluding 21,320,507?
A: 1,682,053
The factors of the number 21,320,507 are: 1, 13, 719, 2281, 9347, 29653, 1640039, 21320507.
If you add them up, you will get the total of 21,320,508. Now subtract 21,320,507 to get 1,682,053