121881172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71359}}^1$

素因数の和:71431

約数の個数: 24

約数和(自身を含む): 247761920

約数和(自身を除く): 125880748

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 71359, 142718, 285436, 499513, 999026, 1998052, 4352899, 8705798, 17411596, 30470293, 60940586, 121881172]

約数ペア:

[(1, 121881172), (2, 60940586), (4, 30470293), (7, 17411596), (14, 8705798), (28, 4352899), (61, 1998052), (122, 999026), (244, 499513), (427, 285436), (854, 142718), (1708, 71359)]