1320808006

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2007307}}^1$

素因数の和:2007363

約数の個数: 16

約数和(自身を含む): 2312418816

約数和(自身を除く): 991610810

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2007307, 4014614, 14051149, 28102298, 94343429, 188686858, 660404003, 1320808006]

約数ペア:

[(1, 1320808006), (2, 660404003), (7, 188686858), (14, 94343429), (47, 28102298), (94, 14051149), (329, 4014614), (658, 2007307)]