165018721

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{146423}}^1$

素因数の和:146460

約数の個数: 12

約数和(自身を含む): 200308032

約数和(自身を除く): 35289311

約数列:

[1, 7, 23, 49, 161, 1127, 146423, 1024961, 3367729, 7174727, 23574103, 165018721]

約数ペア:

[(1, 165018721), (7, 23574103), (23, 7174727), (49, 3367729), (161, 1024961), (1127, 146423)]