716639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 919296

約数和(自身を除く): 202657

約数列:

[1, 7, 11, 41, 77, 227, 287, 451, 1589, 2497, 3157, 9307, 17479, 65149, 102377, 716639]

約数ペア:

[(1, 716639), (7, 102377), (11, 65149), (41, 17479), (77, 9307), (227, 3157), (287, 2497), (451, 1589)]