Q: What is the sum of all factors of the number 1,223,157 excluding 1,223,157?
A: 559,883
The factors of the number 1,223,157 are: 1, 3, 13, 39, 79, 237, 397, 1027, 1191, 3081, 5161, 15483, 31363, 94089, 407719, 1223157.
If you add them up, you will get the total of 1,223,716. Now subtract 1,223,157 to get 559,883