12591813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17028

約数の個数: 16

約数和(自身を含む): 19033280

約数和(自身を除く): 6441467

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 16993, 50979, 220909, 322867, 662727, 968601, 4197271, 12591813]

約数ペア:

[(1, 12591813), (3, 4197271), (13, 968601), (19, 662727), (39, 322867), (57, 220909), (247, 50979), (741, 16993)]