5157149739

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7921889}}^1$

素因数の和:7921930

約数の個数: 16

約数和(自身を含む): 8112015360

約数和(自身を除く): 2954865621

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 7921889, 23765667, 55453223, 166359669, 245578559, 736735677, 1719049913, 5157149739]

約数ペア:

[(1, 5157149739), (3, 1719049913), (7, 736735677), (21, 245578559), (31, 166359669), (93, 55453223), (217, 23765667), (651, 7921889)]