21088023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8089}}^1$

素因数の和:8182

約数の個数: 16

約数和(自身を含む): 31065600

約数和(自身を除く): 9977577

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 8089, 24267, 88979, 266937, 639031, 1917093, 7029341, 21088023]

約数ペア:

[(1, 21088023), (3, 7029341), (11, 1917093), (33, 639031), (79, 266937), (237, 88979), (869, 24267), (2607, 8089)]