66894321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32363}}^1$

素因数の和:32432

約数の個数: 16

約数和(自身を含む): 97868736

約数和(自身を除く): 30974415

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 32363, 97089, 420719, 1262157, 1715239, 5145717, 22298107, 66894321]

約数ペア:

[(1, 66894321), (3, 22298107), (13, 5145717), (39, 1715239), (53, 1262157), (159, 420719), (689, 97089), (2067, 32363)]