Q: What is the sum of all factors of the number 1,643,609 excluding 1,643,609?
A: 149,431
The factors of the number 1,643,609 are: 1, 11, 149419, 1643609.
If you add them up, you will get the total of 1,643,758. Now subtract 1,643,609 to get 149,431