Q: What is the sum of all factors of the number 21,045,001 excluding 21,045,001?
A: 678,903
The factors of the number 21,045,001 are: 1, 31, 678871, 21045001.
If you add them up, you will get the total of 21,045,679. Now subtract 21,045,001 to get 678,903