123905919

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{6361}}^1$

素因数の和:6558

約数の個数: 16

約数和(自身を含む): 170196224

約数和(自身を除く): 46290305

約数列:

[1, 3, 43, 129, 151, 453, 6361, 6493, 19083, 19479, 273523, 820569, 960511, 2881533, 41301973, 123905919]

約数ペア:

[(1, 123905919), (3, 41301973), (43, 2881533), (129, 960511), (151, 820569), (453, 273523), (6361, 19479), (6493, 19083)]