30788303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17807}}^1$

素因数の和:17846

約数の個数: 16

約数和(自身を含む): 39889920

約数和(自身を除く): 9101617

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17807, 124649, 231491, 338333, 1620437, 2368331, 4398329, 30788303]

約数ペア:

[(1, 30788303), (7, 4398329), (13, 2368331), (19, 1620437), (91, 338333), (133, 231491), (247, 124649), (1729, 17807)]