2898161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 3538944

約数和(自身を除く): 640783

約数列:

[1, 7, 23, 47, 161, 329, 383, 1081, 2681, 7567, 8809, 18001, 61663, 126007, 414023, 2898161]

約数ペア:

[(1, 2898161), (7, 414023), (23, 126007), (47, 61663), (161, 18001), (329, 8809), (383, 7567), (1081, 2681)]