Q: What is the sum of all factors of the number 155,900,421 excluding 155,900,421?
A: 82,535,751
The factors of the number 155,900,421 are: 1, 3, 9, 17, 51, 153, 1018957, 3056871, 9170613, 17322269, 51966807, 155900421.
If you add them up, you will get the total of 155,900,503. Now subtract 155,900,421 to get 82,535,751