30757139

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 36741120

約数和(自身を除く): 5983981

約数列:

[1, 7, 29, 103, 203, 721, 1471, 2987, 10297, 20909, 42659, 151513, 298613, 1060591, 4393877, 30757139]

約数ペア:

[(1, 30757139), (7, 4393877), (29, 1060591), (103, 298613), (203, 151513), (721, 42659), (1471, 20909), (2987, 10297)]