Q: What is the sum of all factors of the number 1,609,159 excluding 1,609,159?
A: 2,561
The factors of the number 1,609,159 are: 1, 1109, 1451, 1609159.
If you add them up, you will get the total of 1,609,161. Now subtract 1,609,159 to get 2,561