557788231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13663

約数の個数: 32

約数和(自身を含む): 767241216

約数和(自身を除く): 209452985

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 5863, 13591, 41041, 95137, 149501, 176683, 557231, 1046507, 1236781, 1943513, 3900617, 6129541, 7244003, 13604591, 42906787, 50708021, 79684033, 557788231]

約数ペア:

[(1, 557788231), (7, 79684033), (11, 50708021), (13, 42906787), (41, 13604591), (77, 7244003), (91, 6129541), (143, 3900617), (287, 1943513), (451, 1236781), (533, 1046507), (1001, 557231), (3157, 176683), (3731, 149501), (5863, 95137), (13591, 41041)]