64308489

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22031}}^1$

素因数の和:22180

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 34394871

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 22031, 66093, 154217, 462651, 3062309, 9186927, 21436163, 64308489]

約数ペア:

[(1, 64308489), (3, 21436163), (7, 9186927), (21, 3062309), (139, 462651), (417, 154217), (973, 66093), (2919, 22031)]