68288577

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{30391}}^1$

素因数の和:30508

約数の個数: 16

約数和(自身を含む): 105034752

約数和(自身を除く): 36746175

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 30391, 91173, 212737, 638211, 3251837, 9755511, 22762859, 68288577]

約数ペア:

[(1, 68288577), (3, 22762859), (7, 9755511), (21, 3251837), (107, 638211), (321, 212737), (749, 91173), (2247, 30391)]