Q: What is the sum of all factors of the number 1,284,221 excluding 1,284,221?
A: 9,379
The factors of the number 1,284,221 are: 1, 139, 9239, 1284221.
If you add them up, you will get the total of 1,284,230. Now subtract 1,284,221 to get 9,379