155893247

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 173590080

約数和(自身を除く): 17696833

約数列:

[1, 17, 37, 61, 239, 289, 629, 1037, 2257, 4063, 8843, 10693, 14579, 17629, 38369, 69071, 150331, 247843, 539423, 652273, 2555627, 4213331, 9170191, 155893247]

約数ペア:

[(1, 155893247), (17, 9170191), (37, 4213331), (61, 2555627), (239, 652273), (289, 539423), (629, 247843), (1037, 150331), (2257, 69071), (4063, 38369), (8843, 17629), (10693, 14579)]