491443667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 617077440

約数和(自身を除く): 125633773

約数列:

[1, 11, 13, 17, 113, 143, 187, 221, 1243, 1469, 1789, 1921, 2431, 16159, 19679, 21131, 23257, 24973, 30413, 202157, 255827, 274703, 334543, 395369, 2223727, 2628041, 3436669, 4349059, 28908451, 37803359, 44676697, 491443667]

約数ペア:

[(1, 491443667), (11, 44676697), (13, 37803359), (17, 28908451), (113, 4349059), (143, 3436669), (187, 2628041), (221, 2223727), (1243, 395369), (1469, 334543), (1789, 274703), (1921, 255827), (2431, 202157), (16159, 30413), (19679, 24973), (21131, 23257)]