Q: What is the sum of all factors of the number 33,121,421 excluding 33,121,421?
A: 21,871
The factors of the number 33,121,421 are: 1, 1637, 20233, 33121421.
If you add them up, you will get the total of 33,121,442. Now subtract 33,121,421 to get 21,871