Q: What is the sum of all factors of the number 1,661,999 excluding 1,661,999?
A: 2,665
The factors of the number 1,661,999 are: 1, 997, 1667, 1661999.
If you add them up, you will get the total of 1,662,001. Now subtract 1,661,999 to get 2,665