Q: What is the sum of all factors of the number 21,561,356 excluding 21,561,356?
A: 16,524,412
The factors of the number 21,561,356 are: 1, 2, 4, 107, 214, 428, 50377, 100754, 201508, 5390339, 10780678, 21561356.
If you add them up, you will get the total of 21,561,372. Now subtract 21,561,356 to get 16,524,412