Q: What is the sum of all factors of the number 21,042,221 excluding 21,042,221?
A: 314,131
The factors of the number 21,042,221 are: 1, 67, 314063, 21042221.
If you add them up, you will get the total of 21,042,535. Now subtract 21,042,221 to get 314,131