2005331307

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5025893}}^1$

素因数の和:5025922

約数の個数: 16

約数和(自身を含む): 3216572160

約数和(自身を除く): 1211240853

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5025893, 15077679, 35181251, 95491967, 105543753, 286475901, 668443769, 2005331307]

約数ペア:

[(1, 2005331307), (3, 668443769), (7, 286475901), (19, 105543753), (21, 95491967), (57, 35181251), (133, 15077679), (399, 5025893)]