201664529

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 233041536

約数和(自身を除く): 31377007

約数列:

[1, 11, 23, 121, 233, 253, 311, 2563, 2783, 3421, 5359, 7153, 28193, 37631, 58949, 72463, 78683, 648439, 797093, 865513, 1666649, 8768023, 18333139, 201664529]

約数ペア:

[(1, 201664529), (11, 18333139), (23, 8768023), (121, 1666649), (233, 865513), (253, 797093), (311, 648439), (2563, 78683), (2783, 72463), (3421, 58949), (5359, 37631), (7153, 28193)]