1991235068485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1\times {\mathrm{9120091}}^1$

素因数の和:9123468

約数の個数: 16

約数和(自身を含む): 2574054766080

約数和(自身を除く): 582819697595

約数列:

[1, 5, 13, 65, 3359, 16795, 43667, 218335, 9120091, 45600455, 118561183, 592805915, 30634385669, 153171928345, 398247013697, 1991235068485]

約数ペア:

[(1, 1991235068485), (5, 398247013697), (13, 153171928345), (65, 30634385669), (3359, 592805915), (16795, 118561183), (43667, 45600455), (218335, 9120091)]