487788587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 580903488

約数和(自身を除く): 93114901

約数列:

[1, 11, 13, 131, 143, 169, 1441, 1703, 1859, 2003, 18733, 22033, 22139, 26039, 243529, 262393, 286429, 338507, 2886323, 3411109, 3723577, 37522199, 44344417, 487788587]

約数ペア:

[(1, 487788587), (11, 44344417), (13, 37522199), (131, 3723577), (143, 3411109), (169, 2886323), (1441, 338507), (1703, 286429), (1859, 262393), (2003, 243529), (18733, 26039), (22033, 22139)]