320974269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{60413}}^1$

素因数の和:60457

約数の個数: 32

約数和(自身を含む): 556775424

約数和(自身を除く): 235801155

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 60413, 181239, 422891, 664543, 1268673, 1389499, 1993629, 4168497, 4651801, 9726493, 13955403, 15284489, 29179479, 45853467, 106991423, 320974269]

約数ペア:

[(1, 320974269), (3, 106991423), (7, 45853467), (11, 29179479), (21, 15284489), (23, 13955403), (33, 9726493), (69, 4651801), (77, 4168497), (161, 1993629), (231, 1389499), (253, 1268673), (483, 664543), (759, 422891), (1771, 181239), (5313, 60413)]