56584689

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 88940544

約数和(自身を除く): 32355855

約数列:

[1, 3, 7, 21, 43, 129, 223, 281, 301, 669, 843, 903, 1561, 1967, 4683, 5901, 9589, 12083, 28767, 36249, 62663, 67123, 84581, 187989, 201369, 253743, 438641, 1315923, 2694509, 8083527, 18861563, 56584689]

約数ペア:

[(1, 56584689), (3, 18861563), (7, 8083527), (21, 2694509), (43, 1315923), (129, 438641), (223, 253743), (281, 201369), (301, 187989), (669, 84581), (843, 67123), (903, 62663), (1561, 36249), (1967, 28767), (4683, 12083), (5901, 9589)]