2015408837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{536441}}^1$

素因数の和:536488

約数の個数: 12

約数和(自身を含む): 2305627716

約数和(自身を除く): 290218879

約数列:

[1, 13, 17, 221, 289, 3757, 536441, 6973733, 9119497, 118553461, 155031449, 2015408837]

約数ペア:

[(1, 2015408837), (13, 155031449), (17, 118553461), (221, 9119497), (289, 6973733), (3757, 536441)]