26812009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 5805719

約数列:

[1, 7, 17, 119, 233, 967, 1631, 3961, 6769, 16439, 27727, 115073, 225311, 1577177, 3830287, 26812009]

約数ペア:

[(1, 26812009), (7, 3830287), (17, 1577177), (119, 225311), (233, 115073), (967, 27727), (1631, 16439), (3961, 6769)]