391481233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 470211840

約数和(自身を除く): 78730607

約数列:

[1, 11, 13, 97, 143, 167, 169, 1067, 1261, 1837, 1859, 2171, 2197, 13871, 16199, 16393, 23881, 24167, 28223, 178189, 180323, 210587, 213109, 310453, 366899, 2316457, 2344199, 2737631, 4035889, 30113941, 35589203, 391481233]

約数ペア:

[(1, 391481233), (11, 35589203), (13, 30113941), (97, 4035889), (143, 2737631), (167, 2344199), (169, 2316457), (1067, 366899), (1261, 310453), (1837, 213109), (1859, 210587), (2171, 180323), (2197, 178189), (13871, 28223), (16199, 24167), (16393, 23881)]