Q: What is the sum of all factors of the number 6,439,989 excluding 6,439,989?
A: 2,146,667
The factors of the number 6,439,989 are: 1, 3, 2146663, 6439989.
If you add them up, you will get the total of 6,439,991. Now subtract 6,439,989 to get 2,146,667