Q: What is the sum of all factors of the number 243,087 excluding 243,087?
A: 122,481
The factors of the number 243,087 are: 1, 3, 13, 23, 39, 69, 271, 299, 813, 897, 3523, 6233, 10569, 18699, 81029, 243087.
If you add them up, you will get the total of 243,209. Now subtract 243,087 to get 122,481