Q: What is the sum of all factors of the number 31,438,071 excluding 31,438,071?
A: 22,142,729
The factors of the number 31,438,071 are: 1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 919, 1267, 1629, 2757, 3801, 4887, 6433, 8271, 11403, 19299, 24813, 34209, 57897, 166339, 173691, 499017, 1164373, 1497051, 3493119, 4491153, 10479357, 31438071.
If you add them up, you will get the total of 31,438,093. Now subtract 31,438,071 to get 22,142,729