Q: What is the sum of all factors of the number 21,002,103 excluding 21,002,103?
A: 10,040,337
The factors of the number 21,002,103 are: 1, 3, 9, 43, 129, 387, 54269, 162807, 488421, 2333567, 7000701, 21002103.
If you add them up, you will get the total of 21,002,113. Now subtract 21,002,103 to get 10,040,337