Q: What is the sum of all factors of the number 1,680,809 excluding 1,680,809?
A: 129,307
The factors of the number 1,680,809 are: 1, 13, 129293, 1680809.
If you add them up, you will get the total of 1,680,938. Now subtract 1,680,809 to get 129,307