Q: What is the sum of all factors of the number 912,429 excluding 912,429?
A: 621,441
The factors of the number 912,429 are: 1, 3, 7, 9, 21, 49, 63, 147, 441, 2069, 6207, 14483, 18621, 43449, 101381, 130347, 304143, 912429.
If you add them up, you will get the total of 913,050. Now subtract 912,429 to get 621,441