489657171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{73291}}^1$

素因数の和:73442

約数の個数: 16

約数和(自身を含む): 696567168

約数和(自身を除く): 206909997

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 73291, 219873, 1245947, 3737841, 9601121, 28803363, 163219057, 489657171]

約数ペア:

[(1, 489657171), (3, 163219057), (17, 28803363), (51, 9601121), (131, 3737841), (393, 1245947), (2227, 219873), (6681, 73291)]