21062426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136769}}^1$

素因数の和:136789

約数の個数: 16

約数和(自身を含む): 39389760

約数和(自身を除く): 18327334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136769, 273538, 957383, 1504459, 1914766, 3008918, 10531213, 21062426]

約数ペア:

[(1, 21062426), (2, 10531213), (7, 3008918), (11, 1914766), (14, 1504459), (22, 957383), (77, 273538), (154, 136769)]