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A059047 Numbers x such that sigma(x)-x divides x-1, other than prime powers. +0
2
77, 611, 1073, 2033, 5293, 6031, 9983, 13969, 15947, 23489, 25241, 40301, 49901, 50249, 51101, 56759, 65017, 71677, 85079, 97217, 97783, 98099, 99101, 131237, 142091, 160133, 165101, 180767, 189281, 210367, 213053, 228719, 259741, 303239 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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