647442317569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{3401129}}^1$

素因数の和:3401424

約数の個数: 16

約数和(自身を含む): 700360689600

約数和(自身を除く): 52918372031

約数列:

[1, 19, 43, 233, 817, 4427, 10019, 190361, 3401129, 64621451, 146248547, 792463057, 2778722393, 15056798083, 34075911451, 647442317569]

約数ペア:

[(1, 647442317569), (19, 34075911451), (43, 15056798083), (233, 2778722393), (817, 792463057), (4427, 146248547), (10019, 64621451), (190361, 3401129)]