Q: What is the sum of all factors of the number 4,202,121 excluding 4,202,121?
A: 2,783,607
The factors of the number 4,202,121 are: 1, 3, 7, 11, 21, 33, 77, 231, 18191, 54573, 127337, 200101, 382011, 600303, 1400707, 4202121.
If you add them up, you will get the total of 4,202,123. Now subtract 4,202,121 to get 2,783,607