72427817

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 91623168

約数和(自身を除く): 19195351

約数列:

[1, 7, 11, 77, 121, 233, 367, 847, 1631, 2563, 2569, 4037, 17941, 28193, 28259, 44407, 85511, 197351, 310849, 598577, 940621, 6584347, 10346831, 72427817]

約数ペア:

[(1, 72427817), (7, 10346831), (11, 6584347), (77, 940621), (121, 598577), (233, 310849), (367, 197351), (847, 85511), (1631, 44407), (2563, 28259), (2569, 28193), (4037, 17941)]