239667043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15641}}^1$

素因数の和:15858

約数の個数: 16

約数和(自身を含む): 300326400

約数和(自身を除く): 60659357

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 15641, 109487, 172051, 1204357, 3112559, 21787913, 34238149, 239667043]

約数ペア:

[(1, 239667043), (7, 34238149), (11, 21787913), (77, 3112559), (199, 1204357), (1393, 172051), (2189, 109487), (15323, 15641)]