Q: What is the sum of all factors of the number 161,973,721 excluding 161,973,721?
A: 37,378,663
The factors of the number 161,973,721 are: 1, 7, 13, 91, 1779931, 12459517, 23139103, 161973721.
If you add them up, you will get the total of 161,973,758. Now subtract 161,973,721 to get 37,378,663