Q: What is the sum of all factors of the number 392,121 excluding 392,121?
A: 211,911
The factors of the number 392,121 are: 1, 3, 9, 27, 47, 81, 103, 141, 309, 423, 927, 1269, 2781, 3807, 4841, 8343, 14523, 43569, 130707, 392121.
If you add them up, you will get the total of 392,332. Now subtract 392,121 to get 211,911