201639839979

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{5381}}^1\times {\mathrm{76631}}^1$

素因数の和:82178

約数の個数: 16

約数和(自身を含む): 270556326144

約数和(自身を除く): 68916486165

約数列:

[1, 3, 163, 489, 5381, 16143, 76631, 229893, 877103, 2631309, 12490853, 37472559, 412351411, 1237054233, 67213279993, 201639839979]

約数ペア:

[(1, 201639839979), (3, 67213279993), (163, 1237054233), (489, 412351411), (5381, 37472559), (16143, 12490853), (76631, 2631309), (229893, 877103)]