Q: What is the sum of all factors of the number 71,537,921 excluding 71,537,921?
A: 22,665,727
The factors of the number 71,537,921 are: 1, 7, 13, 17, 91, 119, 131, 221, 353, 917, 1547, 1703, 2227, 2471, 4589, 6001, 11921, 15589, 28951, 32123, 42007, 46243, 78013, 202657, 323701, 546091, 601159, 786131, 4208113, 5502917, 10219703, 71537921.
If you add them up, you will get the total of 71,537,943. Now subtract 71,537,921 to get 22,665,727