12888213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17428

約数の個数: 16

約数和(自身を含む): 19481280

約数和(自身を除く): 6593067

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 17393, 52179, 226109, 330467, 678327, 991401, 4296071, 12888213]

約数ペア:

[(1, 12888213), (3, 4296071), (13, 991401), (19, 678327), (39, 330467), (57, 226109), (247, 52179), (741, 17393)]