731227107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{28979}}^1$

素因数の和:29642

約数の個数: 16

約数和(自身を含む): 1051626240

約数和(自身を除く): 320399133

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 25233, 28979, 86937, 376727, 1130181, 18749413, 56248239, 243742369, 731227107]

約数ペア:

[(1, 731227107), (3, 243742369), (13, 56248239), (39, 18749413), (647, 1130181), (1941, 376727), (8411, 86937), (25233, 28979)]