272862919

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{70489}}^1$

素因数の和:70582

約数の個数: 12

約数和(自身を含む): 321434400

約数和(自身を除く): 48571481

約数列:

[1, 7, 49, 79, 553, 3871, 70489, 493423, 3453961, 5568631, 38980417, 272862919]

約数ペア:

[(1, 272862919), (7, 38980417), (49, 5568631), (79, 3453961), (553, 493423), (3871, 70489)]