30874753

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 40729920

約数和(自身を除く): 9855167

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2551, 12103, 17857, 33163, 48469, 124999, 232141, 339283, 630097, 1624987, 2374981, 4410679, 30874753]

約数ペア:

[(1, 30874753), (7, 4410679), (13, 2374981), (19, 1624987), (49, 630097), (91, 339283), (133, 232141), (247, 124999), (637, 48469), (931, 33163), (1729, 17857), (2551, 12103)]