Q: What is the sum of all factors of the number 978,579 excluding 978,579?
A: 675,021
The factors of the number 978,579 are: 1, 3, 7, 9, 21, 49, 63, 147, 317, 343, 441, 951, 1029, 2219, 2853, 3087, 6657, 15533, 19971, 46599, 108731, 139797, 326193, 978579.
If you add them up, you will get the total of 979,254. Now subtract 978,579 to get 675,021