2056857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 3018432

約数和(自身を除く): 961575

約数列:

[1, 3, 11, 33, 157, 397, 471, 1191, 1727, 4367, 5181, 13101, 62329, 186987, 685619, 2056857]

約数ペア:

[(1, 2056857), (3, 685619), (11, 186987), (33, 62329), (157, 13101), (397, 5181), (471, 4367), (1191, 1727)]