13211277

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 18416640

約数和(自身を除く): 5205363

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2179, 6063, 6537, 93697, 102413, 281091, 307239, 4403759, 13211277]

約数ペア:

[(1, 13211277), (3, 4403759), (43, 307239), (47, 281091), (129, 102413), (141, 93697), (2021, 6537), (2179, 6063)]