Q: What is the sum of all factors of the number 2,545,409 excluding 2,545,409?
A: 12,991
The factors of the number 2,545,409 are: 1, 199, 12791, 2545409.
If you add them up, you will get the total of 2,545,421. Now subtract 2,545,409 to get 12,991