Q: What is the sum of all factors of the number 21,141,639 excluding 21,141,639?
A: 9,396,297
The factors of the number 21,141,639 are: 1, 3, 9, 2349071, 7047213, 21141639.
If you add them up, you will get the total of 21,141,648. Now subtract 21,141,639 to get 9,396,297