Q: What is the sum of all factors of the number 820,512,057 excluding 820,512,057?
A: 278,948,615
The factors of the number 820,512,057 are: 1, 3, 397, 691, 997, 1191, 2073, 2991, 274327, 395809, 688927, 822981, 1187427, 2066781, 273504019, 820512057.
If you add them up, you will get the total of 820,512,335. Now subtract 820,512,057 to get 278,948,615