Q: What is the sum of all factors of the number 21,742,551 excluding 21,742,551?
A: 9,663,369
The factors of the number 21,742,551 are: 1, 3, 9, 2415839, 7247517, 21742551.
If you add them up, you will get the total of 21,742,560. Now subtract 21,742,551 to get 9,663,369