Q: What is the sum of all factors of the number 12,721,987 excluding 12,721,987?
A: 78,213
The factors of the number 12,721,987 are: 1, 163, 78049, 12721987.
If you add them up, you will get the total of 12,722,065. Now subtract 12,721,987 to get 78,213