1220435391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2003999}}^1$

素因数の和:2004038

約数の個数: 16

約数和(自身を含む): 1923840000

約数和(自身を除く): 703404609

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2003999, 6011997, 14027993, 42083979, 58115971, 174347913, 406811797, 1220435391]

約数ペア:

[(1, 1220435391), (3, 406811797), (7, 174347913), (21, 58115971), (29, 42083979), (87, 14027993), (203, 6011997), (609, 2003999)]