21056882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136733}}^1$

素因数の和:136753

約数の個数: 16

約数和(自身を含む): 39379392

約数和(自身を除く): 18322510

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136733, 273466, 957131, 1504063, 1914262, 3008126, 10528441, 21056882]

約数ペア:

[(1, 21056882), (2, 10528441), (7, 3008126), (11, 1914262), (14, 1504063), (22, 957131), (77, 273466), (154, 136733)]