161651521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 179221248

約数和(自身を除く): 17569727

約数列:

[1, 17, 23, 391, 401, 1031, 6817, 9223, 17527, 23713, 156791, 403121, 413431, 7028327, 9508913, 161651521]

約数ペア:

[(1, 161651521), (17, 9508913), (23, 7028327), (391, 413431), (401, 403121), (1031, 156791), (6817, 23713), (9223, 17527)]