66429559

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:3006

約数の個数: 16

約数和(自身を含む): 79128576

約数和(自身を除く): 12699017

約数列:

[1, 7, 31, 107, 217, 749, 2861, 3317, 20027, 23219, 88691, 306127, 620837, 2142889, 9489937, 66429559]

約数ペア:

[(1, 66429559), (7, 9489937), (31, 2142889), (107, 620837), (217, 306127), (749, 88691), (2861, 23219), (3317, 20027)]