Q: What is the sum of all factors of the number 1,661,987 excluding 1,661,987?
A: 87,493
The factors of the number 1,661,987 are: 1, 19, 87473, 1661987.
If you add them up, you will get the total of 1,662,074. Now subtract 1,661,987 to get 87,493