Q: What is the sum of all factors of the number 6,400,789 excluding 6,400,789?
A: 521,579
The factors of the number 6,400,789 are: 1, 17, 47, 799, 8011, 136187, 376517, 6400789.
If you add them up, you will get the total of 6,401,310. Now subtract 6,400,789 to get 521,579