2986971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 1717029

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 139, 247, 377, 417, 551, 741, 1131, 1653, 1807, 2641, 4031, 5421, 7163, 7923, 12093, 21489, 34333, 52403, 76589, 102999, 157209, 229767, 995657, 2986971]

約数ペア:

[(1, 2986971), (3, 995657), (13, 229767), (19, 157209), (29, 102999), (39, 76589), (57, 52403), (87, 34333), (139, 21489), (247, 12093), (377, 7923), (417, 7163), (551, 5421), (741, 4031), (1131, 2641), (1653, 1807)]