Q: What is the sum of all factors of the number 21,401,311 excluding 21,401,311?
A: 123,881
The factors of the number 21,401,311 are: 1, 173, 123707, 21401311.
If you add them up, you will get the total of 21,401,434. Now subtract 21,401,311 to get 123,881