1681223061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2760629}}^1$

素因数の和:2760668

約数の個数: 16

約数和(自身を含む): 2650204800

約数和(自身を除く): 968981739

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2760629, 8281887, 19324403, 57973209, 80058241, 240174723, 560407687, 1681223061]

約数ペア:

[(1, 1681223061), (3, 560407687), (7, 240174723), (21, 80058241), (29, 57973209), (87, 19324403), (203, 8281887), (609, 2760629)]