Q: What is the sum of all factors of the number 11,681,721 excluding 11,681,721?
A: 5,297,527
The factors of the number 11,681,721 are: 1, 3, 9, 163, 489, 1467, 7963, 23889, 71667, 1297969, 3893907, 11681721.
If you add them up, you will get the total of 11,681,726. Now subtract 11,681,721 to get 5,297,527