331364391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{3907}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 468209664

約数和(自身を除く): 136845273

約数列:

[1, 3, 17, 51, 1663, 3907, 4989, 11721, 28271, 66419, 84813, 199257, 6497341, 19492023, 110454797, 331364391]

約数ペア:

[(1, 331364391), (3, 110454797), (17, 19492023), (51, 6497341), (1663, 199257), (3907, 84813), (4989, 66419), (11721, 28271)]