Q: What is the sum of all factors of the number 23,891,721 excluding 23,891,721?
A: 14,431,479
The factors of the number 23,891,721 are: 1, 3, 7, 19, 21, 57, 133, 399, 59879, 179637, 419153, 1137701, 1257459, 3413103, 7963907, 23891721.
If you add them up, you will get the total of 23,891,735. Now subtract 23,891,721 to get 14,431,479