457311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 656640

約数和(自身を除く): 199329

約数列:

[1, 3, 19, 57, 71, 113, 213, 339, 1349, 2147, 4047, 6441, 8023, 24069, 152437, 457311]

約数ペア:

[(1, 457311), (3, 152437), (19, 24069), (57, 8023), (71, 6441), (113, 4047), (213, 2147), (339, 1349)]