211323871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5081}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 243936000

約数和(自身を除く): 32612129

約数列:

[1, 11, 19, 199, 209, 2189, 3781, 5081, 41591, 55891, 96539, 1011119, 1061929, 11122309, 19211261, 211323871]

約数ペア:

[(1, 211323871), (11, 19211261), (19, 11122309), (199, 1061929), (209, 1011119), (2189, 96539), (3781, 55891), (5081, 41591)]