Q: What is the sum of all factors of the number 21,040,009 excluding 21,040,009?
A: 914,807
The factors of the number 21,040,009 are: 1, 23, 914783, 21040009.
If you add them up, you will get the total of 21,040,923. Now subtract 21,040,009 to get 914,807