Q: What is the sum of all factors of the number 1,663,993 excluding 1,663,993?
A: 2,667
The factors of the number 1,663,993 are: 1, 997, 1669, 1663993.
If you add them up, you will get the total of 1,663,995. Now subtract 1,663,993 to get 2,667