Q: What is the sum of all factors of the number 13,321,503 excluding 13,321,503?
A: 8,173,425
The factors of the number 13,321,503 are: 1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4217, 12651, 37953, 54821, 113859, 164463, 341577, 493389, 1024731, 1480167, 4440501, 13321503.
If you add them up, you will get the total of 13,321,511. Now subtract 13,321,503 to get 8,173,425