13568457

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6661}}^1$

素因数の和:6768

約数の個数: 16

約数和(自身を含む): 20892032

約数和(自身を除く): 7323575

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 6661, 19983, 46627, 139881, 646117, 1938351, 4522819, 13568457]

約数ペア:

[(1, 13568457), (3, 4522819), (7, 1938351), (21, 646117), (97, 139881), (291, 46627), (679, 19983), (2037, 6661)]