## Problem of the Week 1139## The Mysterious 17th DivisorSuppose a positive integer n has divisors d(i), where
and
What are the possible values of d(17)? Source: Feb. 2010 Crux Mathematicorum p. 27; from 2006 Indian Olympiad Team Selection. © Copyright 2010 Stan Wagon. Reproduced with permission. |

30 November 2010