30352861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20784

約数の個数: 16

約数和(自身を含む): 39836160

約数和(自身を除く): 9483299

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20747, 145229, 228217, 394193, 1597519, 2759351, 4336123, 30352861]

約数ペア:

[(1, 30352861), (7, 4336123), (11, 2759351), (19, 1597519), (77, 394193), (133, 228217), (209, 145229), (1463, 20747)]