87874031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22783}}^1$

素因数の和:22838

約数の個数: 16

約数和(自身を含む): 109363200

約数和(自身を除く): 21489169

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 22783, 159481, 432877, 660707, 3030139, 4624949, 12553433, 87874031]

約数ペア:

[(1, 87874031), (7, 12553433), (19, 4624949), (29, 3030139), (133, 660707), (203, 432877), (551, 159481), (3857, 22783)]