138476393

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 158016768

約数和(自身を除く): 19540375

約数列:

[1, 11, 41, 103, 121, 271, 451, 1133, 2981, 4223, 4961, 11111, 12463, 27913, 32791, 46453, 122221, 307043, 510983, 1144433, 1344431, 3377473, 12588763, 138476393]

約数ペア:

[(1, 138476393), (11, 12588763), (41, 3377473), (103, 1344431), (121, 1144433), (271, 510983), (451, 307043), (1133, 122221), (2981, 46453), (4223, 32791), (4961, 27913), (11111, 12463)]