56563171

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 68723200

約数和(自身を除く): 12160029

約数列:

[1, 7, 19, 103, 133, 721, 1957, 4129, 13699, 28903, 78451, 425287, 549157, 2977009, 8080453, 56563171]

約数ペア:

[(1, 56563171), (7, 8080453), (19, 2977009), (103, 549157), (133, 425287), (721, 78451), (1957, 28903), (4129, 13699)]