139382221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 156169728

約数和(自身を除く): 16787507

約数列:

[1, 11, 43, 467, 473, 631, 5137, 6941, 20081, 27133, 220891, 294677, 298463, 3241447, 12671111, 139382221]

約数ペア:

[(1, 139382221), (11, 12671111), (43, 3241447), (467, 298463), (473, 294677), (631, 220891), (5137, 27133), (6941, 20081)]