Q: What is the sum of all factors of the number 12,215,009 excluding 12,215,009?
A: 6,991
The factors of the number 12,215,009 are: 1, 3491, 3499, 12215009.
If you add them up, you will get the total of 12,215,015. Now subtract 12,215,009 to get 6,991