Q: What is the sum of all factors of the number 1,978,217 excluding 1,978,217?
A: 2,839
The factors of the number 1,978,217 are: 1, 1231, 1607, 1978217.
If you add them up, you will get the total of 1,978,219. Now subtract 1,978,217 to get 2,839