Q: What is the sum of all factors of the number 21,103,131 excluding 21,103,131?
A: 11,054,053
The factors of the number 21,103,131 are: 1, 3, 7, 21, 1004911, 3014733, 7034377, 21103131.
If you add them up, you will get the total of 21,103,142. Now subtract 21,103,131 to get 11,054,053