Q: What is the sum of all factors of the number 16,721,139 excluding 16,721,139?
A: 6,675,981
The factors of the number 16,721,139 are: 1, 3, 29, 71, 87, 213, 2059, 2707, 6177, 8121, 78503, 192197, 235509, 576591, 5573713, 16721139.
If you add them up, you will get the total of 16,721,145. Now subtract 16,721,139 to get 6,675,981