Q: What is the sum of all factors of the number 21,231,021 excluding 21,231,021?
A: 11,121,043
The factors of the number 21,231,021 are: 1, 3, 7, 21, 1011001, 3033003, 7077007, 21231021.
If you add them up, you will get the total of 21,231,032. Now subtract 21,231,021 to get 11,121,043