23218811

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 29621760

約数和(自身を除く): 6402949

約数列:

[1, 7, 11, 77, 79, 121, 347, 553, 847, 869, 2429, 3817, 6083, 9559, 26719, 27413, 41987, 66913, 191891, 293909, 301543, 2110801, 3316973, 23218811]

約数ペア:

[(1, 23218811), (7, 3316973), (11, 2110801), (77, 301543), (79, 293909), (121, 191891), (347, 66913), (553, 41987), (847, 27413), (869, 26719), (2429, 9559), (3817, 6083)]