12381967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 14243040

約数和(自身を除く): 1861073

約数列:

[1, 13, 17, 179, 221, 313, 2327, 3043, 4069, 5321, 39559, 56027, 69173, 728351, 952459, 12381967]

約数ペア:

[(1, 12381967), (13, 952459), (17, 728351), (179, 69173), (221, 56027), (313, 39559), (2327, 5321), (3043, 4069)]