Q: What is the sum of all factors of the number 13,040,021 excluding 13,040,021?
A: 427,939
The factors of the number 13,040,021 are: 1, 37, 197, 1789, 7289, 66193, 352433, 13040021.
If you add them up, you will get the total of 13,040,448. Now subtract 13,040,021 to get 427,939