1328750717

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{18289}}^1$

素因数の和:18500

約数の個数: 16

約数和(自身を含む): 1548650880

約数和(自身を除く): 219900163

約数列:

[1, 7, 97, 107, 679, 749, 10379, 18289, 72653, 128023, 1774033, 1956923, 12418231, 13698461, 189821531, 1328750717]

約数ペア:

[(1, 1328750717), (7, 189821531), (97, 13698461), (107, 12418231), (679, 1956923), (749, 1774033), (10379, 128023), (18289, 72653)]