22931727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 39621120

約数和(自身を除く): 16689393

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4421, 5187, 13263, 30947, 57473, 83999, 92841, 172419, 251997, 402311, 587993, 1091987, 1206933, 1763979, 3275961, 7643909, 22931727]

約数ペア:

[(1, 22931727), (3, 7643909), (7, 3275961), (13, 1763979), (19, 1206933), (21, 1091987), (39, 587993), (57, 402311), (91, 251997), (133, 172419), (247, 92841), (273, 83999), (399, 57473), (741, 30947), (1729, 13263), (4421, 5187)]