31387083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6763}}^1$

素因数の和:6803

約数の個数: 32

約数和(自身を含む): 54544896

約数和(自身を除く): 23157813

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6763, 20289, 47341, 87919, 114971, 142023, 263757, 344913, 615433, 804797, 1494623, 1846299, 2414391, 4483869, 10462361, 31387083]

約数ペア:

[(1, 31387083), (3, 10462361), (7, 4483869), (13, 2414391), (17, 1846299), (21, 1494623), (39, 804797), (51, 615433), (91, 344913), (119, 263757), (221, 142023), (273, 114971), (357, 87919), (663, 47341), (1547, 20289), (4641, 6763)]