Q: What is the sum of all factors of the number 478,338,421 excluding 478,338,421?
A: 51,207,179
The factors of the number 478,338,421 are: 1, 11, 89, 359, 979, 1361, 3949, 14971, 31951, 121129, 351461, 488599, 1332419, 5374589, 43485311, 478338421.
If you add them up, you will get the total of 478,338,472. Now subtract 478,338,421 to get 51,207,179