Q: What is the sum of all factors of the number 135,681 excluding 135,681?
A: 94,143
The factors of the number 135,681 are: 1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 497, 637, 923, 1491, 1911, 2769, 3479, 6461, 10437, 19383, 45227, 135681.
If you add them up, you will get the total of 135,775. Now subtract 135,681 to get 94,143