Q: What is the sum of all factors of the number 243,021,021 excluding 243,021,021?
A: 81,100,803
The factors of the number 243,021,021 are: 1, 3, 4211, 12633, 19237, 57711, 81007007, 243021021.
If you add them up, you will get the total of 243,021,102. Now subtract 243,021,021 to get 81,100,803