Q: What is the sum of all factors of the number 21,125,137 excluding 21,125,137?
A: 3,239,663
The factors of the number 21,125,137 are: 1, 11, 29, 47, 319, 517, 1363, 1409, 14993, 15499, 40861, 66223, 449471, 728453, 1920467, 21125137.
If you add them up, you will get the total of 21,125,140. Now subtract 21,125,137 to get 3,239,663