Q: What is the sum of all factors of the number 9,900,513 excluding 9,900,513?
A: 7,009,887
The factors of the number 9,900,513 are: 1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 5419, 16257, 37933, 48771, 113799, 157151, 341397, 471453, 1100057, 1414359, 3300171, 9900513.
If you add them up, you will get the total of 9,900,520. Now subtract 9,900,513 to get 7,009,887