2080261729

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 2782771200

約数和(自身を除く): 702509471

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 343, 637, 833, 1183, 1547, 2111, 2873, 4459, 5831, 8281, 10829, 14777, 20111, 27443, 35887, 57967, 75803, 103439, 140777, 192101, 251209, 356759, 466531, 724073, 985439, 1344707, 1758463, 2497313, 3265717, 6064903, 9412949, 12309241, 17481191, 22860019, 42454321, 122368337, 160020133, 297180247, 2080261729]

約数ペア:

[(1, 2080261729), (7, 297180247), (13, 160020133), (17, 122368337), (49, 42454321), (91, 22860019), (119, 17481191), (169, 12309241), (221, 9412949), (343, 6064903), (637, 3265717), (833, 2497313), (1183, 1758463), (1547, 1344707), (2111, 985439), (2873, 724073), (4459, 466531), (5831, 356759), (8281, 251209), (10829, 192101), (14777, 140777), (20111, 103439), (27443, 75803), (35887, 57967)]