21326037

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16312

約数の個数: 16

約数和(自身を含む): 31234560

約数和(自身を除く): 9908523

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16267, 48801, 309073, 374141, 927219, 1122423, 7108679, 21326037]

約数ペア:

[(1, 21326037), (3, 7108679), (19, 1122423), (23, 927219), (57, 374141), (69, 309073), (437, 48801), (1311, 16267)]