55528739

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 66493440

約数和(自身を除く): 10964701

約数列:

[1, 7, 23, 161, 311, 1109, 2177, 7153, 7763, 25507, 50071, 178549, 344899, 2414293, 7932677, 55528739]

約数ペア:

[(1, 55528739), (7, 7932677), (23, 2414293), (161, 344899), (311, 178549), (1109, 50071), (2177, 25507), (7153, 7763)]