648889391

素因数分解:

${\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 671623680

約数和(自身を除く): 22734289

約数列:

[1, 61, 103, 139, 743, 6283, 8479, 14317, 45323, 76529, 103277, 873337, 4668269, 6299897, 10637531, 648889391]

約数ペア:

[(1, 648889391), (61, 10637531), (103, 6299897), (139, 4668269), (743, 873337), (6283, 103277), (8479, 76529), (14317, 45323)]