56887311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76771}}^1$

素因数の和:76806

約数の個数: 16

約数和(自身を含む): 85984640

約数和(自身を除く): 29097329

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 76771, 230313, 998023, 1458649, 2994069, 4375947, 18962437, 56887311]

約数ペア:

[(1, 56887311), (3, 18962437), (13, 4375947), (19, 2994069), (39, 1458649), (57, 998023), (247, 230313), (741, 76771)]