Q: What is the sum of all factors of the number 21,000,439 excluding 21,000,439?
A: 21,401
The factors of the number 21,000,439 are: 1, 1031, 20369, 21000439.
If you add them up, you will get the total of 21,000,460. Now subtract 21,000,439 to get 21,401