30647393

素因数分解:

$7^3\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 36000000

約数和(自身を除く): 5352607

約数列:

[1, 7, 49, 199, 343, 449, 1393, 3143, 9751, 22001, 68257, 89351, 154007, 625457, 4378199, 30647393]

約数ペア:

[(1, 30647393), (7, 4378199), (49, 625457), (199, 154007), (343, 89351), (449, 68257), (1393, 22001), (3143, 9751)]