Q: What is the sum of all factors of the number 21,133,721 excluding 21,133,721?
A: 3,852,199
The factors of the number 21,133,721 are: 1, 7, 29, 203, 104107, 728749, 3019103, 21133721.
If you add them up, you will get the total of 21,133,724. Now subtract 21,133,721 to get 3,852,199