2190389617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 2463955200

約数和(自身を除く): 273565583

約数列:

[1, 13, 41, 107, 193, 199, 533, 1391, 2509, 2587, 4387, 7913, 8159, 20651, 21293, 38407, 57031, 102869, 106067, 268463, 276809, 499291, 846691, 873013, 1574687, 4109549, 11006983, 11349169, 20470931, 53424137, 168491509, 2190389617]

約数ペア:

[(1, 2190389617), (13, 168491509), (41, 53424137), (107, 20470931), (193, 11349169), (199, 11006983), (533, 4109549), (1391, 1574687), (2509, 873013), (2587, 846691), (4387, 499291), (7913, 276809), (8159, 268463), (20651, 106067), (21293, 102869), (38407, 57031)]