Q: What is the sum of all factors of the number 21,409,999 excluding 21,409,999?
A: 1,646,937
The factors of the number 21,409,999 are: 1, 13, 1646923, 21409999.
If you add them up, you will get the total of 21,410,000. Now subtract 21,409,999 to get 1,646,937