Q: What is the sum of all factors of the number 21,560,421 excluding 21,560,421?
A: 8,699,899
The factors of the number 21,560,421 are: 1, 3, 19, 57, 378253, 1134759, 7186807, 21560421.
If you add them up, you will get the total of 21,560,429. Now subtract 21,560,421 to get 8,699,899