Q: What is the sum of all factors of the number 257,455,123 excluding 257,455,123?
A: 26,997,005
The factors of the number 257,455,123 are: 1, 17, 23, 391, 658453, 11193701, 15144419, 257455123.
If you add them up, you will get the total of 257,455,149. Now subtract 257,455,123 to get 26,997,005