2556659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 3148800

約数和(自身を除く): 592141

約数列:

[1, 7, 19, 47, 133, 329, 409, 893, 2863, 6251, 7771, 19223, 54397, 134561, 365237, 2556659]

約数ペア:

[(1, 2556659), (7, 365237), (19, 134561), (47, 54397), (133, 19223), (329, 7771), (409, 6251), (893, 2863)]