272226913

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 315965440

約数和(自身を除く): 43738527

約数列:

[1, 7, 127, 139, 889, 973, 2203, 15421, 17653, 123571, 279781, 306217, 1958467, 2143519, 38889559, 272226913]

約数ペア:

[(1, 272226913), (7, 38889559), (127, 2143519), (139, 1958467), (889, 306217), (973, 279781), (2203, 123571), (15421, 17653)]