Q: What is the sum of all factors of the number 10,006,821 excluding 10,006,821?
A: 6,440,225
The factors of the number 10,006,821 are: 1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1021, 1089, 3063, 3267, 9189, 9801, 11231, 27567, 33693, 82701, 101079, 123541, 303237, 370623, 909711, 1111869, 3335607, 10006821.
If you add them up, you will get the total of 10,006,827. Now subtract 10,006,821 to get 6,440,225