Q: What is the sum of all factors of the number 1,561,739 excluding 1,561,739?
A: 91,885
The factors of the number 1,561,739 are: 1, 17, 91867, 1561739.
If you add them up, you will get the total of 1,561,830. Now subtract 1,561,739 to get 91,885