1213238257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{384301}}^1$

素因数の和:384360

約数の個数: 16

約数和(自身を含む): 1549505664

約数和(自身を除く): 336267407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 384301, 2690107, 4227311, 15756341, 29591177, 110294387, 173319751, 1213238257]

約数ペア:

[(1, 1213238257), (7, 173319751), (11, 110294387), (41, 29591177), (77, 15756341), (287, 4227311), (451, 2690107), (3157, 384301)]