Q: What is the sum of all factors of the number 1,105,409 excluding 1,105,409?
A: 4,351
The factors of the number 1,105,409 are: 1, 271, 4079, 1105409.
If you add them up, you will get the total of 1,105,413. Now subtract 1,105,409 to get 4,351