Q: What is the sum of all factors of the number 421,120,311 excluding 421,120,311?
A: 173,402,553
The factors of the number 421,120,311 are: 1, 3, 17, 51, 8257261, 24771783, 140373437, 421120311.
If you add them up, you will get the total of 421,120,484. Now subtract 421,120,311 to get 173,402,553