64386959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30763}}^1$

素因数の和:30806

約数の個数: 16

約数和(自身を含む): 82693632

約数和(自身を除く): 18306673

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 30763, 215341, 399919, 707549, 2799433, 4952843, 9198137, 64386959]

約数ペア:

[(1, 64386959), (7, 9198137), (13, 4952843), (23, 2799433), (91, 707549), (161, 399919), (299, 215341), (2093, 30763)]