Q: What is the sum of all factors of the number 1,212,109 excluding 1,212,109?
A: 6,291
The factors of the number 1,212,109 are: 1, 199, 6091, 1212109.
If you add them up, you will get the total of 1,212,115. Now subtract 1,212,109 to get 6,291