161723648877

素因数分解:

$3^1\times 7^1\times {\mathrm{3889}}^1\times {\mathrm{1980233}}^1$

素因数の和:1984132

約数の個数: 16

約数和(自身を含む): 246499528320

約数和(自身を除く): 84775879443

約数列:

[1, 3, 7, 21, 3889, 11667, 27223, 81669, 1980233, 5940699, 13861631, 41584893, 7701126137, 23103378411, 53907882959, 161723648877]

約数ペア:

[(1, 161723648877), (3, 53907882959), (7, 23103378411), (21, 7701126137), (3889, 41584893), (11667, 13861631), (27223, 5940699), (81669, 1980233)]