Q: What is the sum of all factors of the number 1,861,289 excluding 1,861,289?
A: 2,731
The factors of the number 1,861,289 are: 1, 1321, 1409, 1861289.
If you add them up, you will get the total of 1,861,291. Now subtract 1,861,289 to get 2,731