8126391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 14303744

約数和(自身を除く): 6177353

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 103, 119, 221, 273, 289, 309, 357, 663, 721, 867, 1339, 1547, 1751, 2023, 2163, 3757, 4017, 4641, 5253, 6069, 9373, 11271, 12257, 22763, 26299, 28119, 29767, 36771, 68289, 78897, 89301, 159341, 208369, 386971, 478023, 625107, 1160913, 2708797, 8126391]

約数ペア:

[(1, 8126391), (3, 2708797), (7, 1160913), (13, 625107), (17, 478023), (21, 386971), (39, 208369), (51, 159341), (91, 89301), (103, 78897), (119, 68289), (221, 36771), (273, 29767), (289, 28119), (309, 26299), (357, 22763), (663, 12257), (721, 11271), (867, 9373), (1339, 6069), (1547, 5253), (1751, 4641), (2023, 4017), (2163, 3757)]