55887559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 15720761

約数列:

[1, 7, 13, 47, 73, 91, 179, 329, 511, 611, 949, 1253, 2327, 3431, 4277, 6643, 8413, 13067, 16289, 24017, 44603, 58891, 91469, 109369, 169871, 312221, 614149, 765583, 1189097, 4299043, 7983937, 55887559]

約数ペア:

[(1, 55887559), (7, 7983937), (13, 4299043), (47, 1189097), (73, 765583), (91, 614149), (179, 312221), (329, 169871), (511, 109369), (611, 91469), (949, 58891), (1253, 44603), (2327, 24017), (3431, 16289), (4277, 13067), (6643, 8413)]