Q: What is the sum of all factors of the number 213,011,001 excluding 213,011,001?
A: 138,626,311
The factors of the number 213,011,001 are: 1, 3, 7, 9, 21, 63, 3381127, 10143381, 23667889, 30430143, 71003667, 213011001.
If you add them up, you will get the total of 213,011,139. Now subtract 213,011,001 to get 138,626,311