Q: What is the sum of all factors of the number 21,921,621 excluding 21,921,621?
A: 7,307,211
The factors of the number 21,921,621 are: 1, 3, 7307207, 21921621.
If you add them up, you will get the total of 21,921,628. Now subtract 21,921,621 to get 7,307,211