Q: What is the sum of all factors of the number 21,947,021 excluding 21,947,021?
A: 12,979
The factors of the number 21,947,021 are: 1, 1999, 10979, 21947021.
If you add them up, you will get the total of 21,947,033. Now subtract 21,947,021 to get 12,979