86593241

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 106731360

約数和(自身を除く): 20138119

約数列:

[1, 7, 19, 49, 133, 281, 331, 931, 1967, 2317, 5339, 6289, 13769, 16219, 37373, 44023, 93011, 261611, 308161, 651077, 1767209, 4557539, 12370463, 86593241]

約数ペア:

[(1, 86593241), (7, 12370463), (19, 4557539), (49, 1767209), (133, 651077), (281, 308161), (331, 261611), (931, 93011), (1967, 44023), (2317, 37373), (5339, 16219), (6289, 13769)]