2028765

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 3266496

約数和(自身を除く): 1237731

約数列:

[1, 3, 5, 15, 211, 633, 641, 1055, 1923, 3165, 3205, 9615, 135251, 405753, 676255, 2028765]

約数ペア:

[(1, 2028765), (3, 676255), (5, 405753), (15, 135251), (211, 9615), (633, 3205), (641, 3165), (1055, 1923)]