Q: What is the sum of all factors of the number 21,021,917 excluding 21,021,917?
A: 3,003,139
The factors of the number 21,021,917 are: 1, 7, 3003131, 21021917.
If you add them up, you will get the total of 21,021,920. Now subtract 21,021,917 to get 3,003,139