67291259

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 81108720

約数和(自身を除く): 13817461

約数列:

[1, 7, 43, 49, 109, 293, 301, 763, 2051, 2107, 4687, 5341, 12599, 14357, 31937, 32809, 88193, 223559, 229663, 617351, 1373291, 1564913, 9613037, 67291259]

約数ペア:

[(1, 67291259), (7, 9613037), (43, 1564913), (49, 1373291), (109, 617351), (293, 229663), (301, 223559), (763, 88193), (2051, 32809), (2107, 31937), (4687, 14357), (5341, 12599)]