Q: What is the sum of all factors of the number 142,443 excluding 142,443?
A: 124,317
The factors of the number 142,443 are: 1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 833, 931, 969, 1071, 1197, 2261, 2499, 2793, 2907, 6783, 7497, 8379, 15827, 20349, 47481, 142443.
If you add them up, you will get the total of 142,567. Now subtract 142,443 to get 124,317