255651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 380928

約数和(自身を除く): 125277

約数列:

[1, 3, 11, 33, 61, 127, 183, 381, 671, 1397, 2013, 4191, 7747, 23241, 85217, 255651]

約数ペア:

[(1, 255651), (3, 85217), (11, 23241), (33, 7747), (61, 4191), (127, 2013), (183, 1397), (381, 671)]