68269409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 77720832

約数和(自身を除く): 9451423

約数列:

[1, 13, 31, 83, 157, 169, 403, 1079, 2041, 2573, 4867, 5239, 13031, 14027, 26533, 33449, 63271, 169403, 403961, 434837, 822523, 2202239, 5251493, 68269409]

約数ペア:

[(1, 68269409), (13, 5251493), (31, 2202239), (83, 822523), (157, 434837), (169, 403961), (403, 169403), (1079, 63271), (2041, 33449), (2573, 26533), (4867, 14027), (5239, 13031)]