253060249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 291834200

約数和(自身を除く): 38773951

約数列:

[1, 13, 17, 193, 221, 289, 349, 2509, 3281, 3757, 4537, 5933, 42653, 55777, 67357, 77129, 100861, 725101, 875641, 1145069, 1311193, 14885897, 19466173, 253060249]

約数ペア:

[(1, 253060249), (13, 19466173), (17, 14885897), (193, 1311193), (221, 1145069), (289, 875641), (349, 725101), (2509, 100861), (3281, 77129), (3757, 67357), (4537, 55777), (5933, 42653)]