Q: What is the sum of all factors of the number 1,978,249 excluding 1,978,249?
A: 456,631
The factors of the number 1,978,249 are: 1, 7, 13, 91, 21739, 152173, 282607, 1978249.
If you add them up, you will get the total of 1,978,705. Now subtract 1,978,249 to get 456,631