Q: What is the sum of all factors of the number 213,210,021 excluding 213,210,021?
A: 78,753,403
The factors of the number 213,210,021 are: 1, 3, 37, 111, 1920811, 5762433, 71070007, 213210021.
If you add them up, you will get the total of 213,210,099. Now subtract 213,210,021 to get 78,753,403