56453579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 74081280

約数和(自身を除く): 17627701

約数列:

[1, 7, 13, 19, 91, 103, 133, 247, 317, 721, 1339, 1729, 1957, 2219, 4121, 6023, 9373, 13699, 25441, 28847, 32651, 42161, 78299, 178087, 228557, 424463, 548093, 620369, 2971241, 4342583, 8064797, 56453579]

約数ペア:

[(1, 56453579), (7, 8064797), (13, 4342583), (19, 2971241), (91, 620369), (103, 548093), (133, 424463), (247, 228557), (317, 178087), (721, 78299), (1339, 42161), (1729, 32651), (1957, 28847), (2219, 25441), (4121, 13699), (6023, 9373)]