8257419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 12858560

約数和(自身を除く): 4601141

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1123, 2451, 3369, 7353, 10107, 21337, 48289, 64011, 144867, 192033, 434601, 917491, 2752473, 8257419]

約数ペア:

[(1, 8257419), (3, 2752473), (9, 917491), (19, 434601), (43, 192033), (57, 144867), (129, 64011), (171, 48289), (387, 21337), (817, 10107), (1123, 7353), (2451, 3369)]