Q: What is the sum of all factors of the number 21,752,409 excluding 21,752,409?
A: 11,394,151
The factors of the number 21,752,409 are: 1, 3, 7, 21, 1035829, 3107487, 7250803, 21752409.
If you add them up, you will get the total of 21,752,420. Now subtract 21,752,409 to get 11,394,151