12503919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 5380881

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 4139, 12417, 78641, 219367, 235923, 658101, 4167973, 12503919]

約数ペア:

[(1, 12503919), (3, 4167973), (19, 658101), (53, 235923), (57, 219367), (159, 78641), (1007, 12417), (3021, 4139)]