21134564891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{29207}}^1$

素因数の和:29794

約数の個数: 16

約数和(自身を含む): 23258914560

約数和(自身を除く): 2124349669

約数列:

[1, 11, 157, 419, 1727, 4609, 29207, 65783, 321277, 723613, 4585499, 12237733, 50440489, 134615063, 1921324081, 21134564891]

約数ペア:

[(1, 21134564891), (11, 1921324081), (157, 134615063), (419, 50440489), (1727, 12237733), (4609, 4585499), (29207, 723613), (65783, 321277)]