Q: What is the sum of all factors of the number 21,512,449 excluding 21,512,449?
A: 3,073,215
The factors of the number 21,512,449 are: 1, 7, 3073207, 21512449.
If you add them up, you will get the total of 21,512,452. Now subtract 21,512,449 to get 3,073,215