Q: What is the sum of all factors of the number 21,404,221 excluding 21,404,221?
A: 375,779
The factors of the number 21,404,221 are: 1, 109, 131, 1499, 14279, 163391, 196369, 21404221.
If you add them up, you will get the total of 21,404,596. Now subtract 21,404,221 to get 375,779