30640379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 38330880

約数和(自身を除く): 7690501

約数列:

[1, 7, 11, 77, 433, 919, 3031, 4763, 6433, 10109, 33341, 70763, 397927, 2785489, 4377197, 30640379]

約数ペア:

[(1, 30640379), (7, 4377197), (11, 2785489), (77, 397927), (433, 70763), (919, 33341), (3031, 10109), (4763, 6433)]