Q: What is the sum of all factors of the number 1,678,561 excluding 1,678,561?
A: 4,131
The factors of the number 1,678,561 are: 1, 457, 3673, 1678561.
If you add them up, you will get the total of 1,678,565. Now subtract 1,678,561 to get 4,131