8245731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12470

約数の個数: 16

約数和(自身を含む): 12537504

約数和(自身を除く): 4291773

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 12437, 37311, 161681, 211429, 485043, 634287, 2748577, 8245731]

約数ペア:

[(1, 8245731), (3, 2748577), (13, 634287), (17, 485043), (39, 211429), (51, 161681), (221, 37311), (663, 12437)]