81149761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4373}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 101616768

約数和(自身を除く): 20467007

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 4373, 18557, 30611, 48103, 336721, 1053893, 7377251, 11592823, 81149761]

約数ペア:

[(1, 81149761), (7, 11592823), (11, 7377251), (77, 1053893), (241, 336721), (1687, 48103), (2651, 30611), (4373, 18557)]