Q: What is the sum of all factors of the number 1,278,021 excluding 1,278,021?
A: 426,011
The factors of the number 1,278,021 are: 1, 3, 426007, 1278021.
If you add them up, you will get the total of 1,278,447. Now subtract 1,278,021 to get 426,011