Q: What is the sum of all factors of the number 2,105,221 excluding 2,105,221?
A: 54,779
The factors of the number 2,105,221 are: 1, 71, 149, 199, 10579, 14129, 29651, 2105221.
If you add them up, you will get the total of 2,105,275. Now subtract 2,105,221 to get 54,779