254939327

素因数分解:

${\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^2$

素因数の和:355

約数の個数: 18

約数和(自身を含む): 278613552

約数和(自身を除く): 23674225

約数列:

[1, 17, 47, 137, 289, 799, 2329, 6439, 13583, 18769, 39593, 109463, 319073, 882143, 1860871, 5424241, 14996431, 254939327]

約数ペア:

[(1, 254939327), (17, 14996431), (47, 5424241), (137, 1860871), (289, 882143), (799, 319073), (2329, 109463), (6439, 39593), (13583, 18769)]