Q: What is the sum of all factors of the number 402,414,123 excluding 402,414,123?
A: 172,089,717
The factors of the number 402,414,123 are: 1, 3, 17, 51, 89, 267, 1513, 4539, 88657, 265971, 1507169, 4521507, 7890473, 23671419, 134138041, 402414123.
If you add them up, you will get the total of 402,414,295. Now subtract 402,414,123 to get 172,089,717