Q: What is the sum of all factors of the number 71,831,409 excluding 71,831,409?
A: 37,379,343
The factors of the number 71,831,409 are: 1, 3, 13, 17, 39, 51, 221, 663, 108343, 325029, 1408459, 1841831, 4225377, 5525493, 23943803, 71831409.
If you add them up, you will get the total of 71,831,446. Now subtract 71,831,409 to get 37,379,343