201718311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{39161}}^1$

素因数の和:39282

約数の個数: 16

約数和(自身を含む): 287605728

約数和(自身を除く): 85887417

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 39161, 117483, 665737, 1997211, 3955261, 11865783, 67239437, 201718311]

約数ペア:

[(1, 201718311), (3, 67239437), (17, 11865783), (51, 3955261), (101, 1997211), (303, 665737), (1717, 117483), (5151, 39161)]