Q: What is the sum of all factors of the number 212,404,311 excluding 212,404,311?
A: 138,231,481
The factors of the number 212,404,311 are: 1, 3, 7, 9, 21, 63, 3371497, 10114491, 23600479, 30343473, 70801437, 212404311.
If you add them up, you will get the total of 212,404,449. Now subtract 212,404,311 to get 138,231,481