66320569

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 81587520

約数和(自身を除く): 15266951

約数列:

[1, 7, 23, 49, 83, 161, 581, 709, 1127, 1909, 4067, 4963, 13363, 16307, 34741, 58847, 93541, 114149, 411929, 799043, 1353481, 2883503, 9474367, 66320569]

約数ペア:

[(1, 66320569), (7, 9474367), (23, 2883503), (49, 1353481), (83, 799043), (161, 411929), (581, 114149), (709, 93541), (1127, 58847), (1909, 34741), (4067, 16307), (4963, 13363)]