137218081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19583}}^1$

素因数の和:19621

約数の個数: 24

約数和(自身を含む): 187536384

約数和(自身を除く): 50318303

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 19583, 137081, 215413, 254579, 959567, 1507891, 1782053, 2800369, 10555237, 12474371, 19602583, 137218081]

約数ペア:

[(1, 137218081), (7, 19602583), (11, 12474371), (13, 10555237), (49, 2800369), (77, 1782053), (91, 1507891), (143, 959567), (539, 254579), (637, 215413), (1001, 137081), (7007, 19583)]