Q: What is the sum of all factors of the number 21,351,621 excluding 21,351,621?
A: 7,341,883
The factors of the number 21,351,621 are: 1, 3, 127, 381, 56041, 168123, 7117207, 21351621.
If you add them up, you will get the total of 21,351,628. Now subtract 21,351,621 to get 7,341,883