128530257

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 173352960

約数和(自身を除く): 44822703

約数列:

[1, 3, 131, 359, 393, 911, 1077, 2733, 47029, 119341, 141087, 327049, 358023, 981147, 42843419, 128530257]

約数ペア:

[(1, 128530257), (3, 42843419), (131, 981147), (359, 358023), (393, 327049), (911, 141087), (1077, 119341), (2733, 47029)]