11857727

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 13930752

約数和(自身を除く): 2073025

約数列:

[1, 7, 67, 131, 193, 469, 917, 1351, 8777, 12931, 25283, 61439, 90517, 176981, 1693961, 11857727]

約数ペア:

[(1, 11857727), (7, 1693961), (67, 176981), (131, 90517), (193, 61439), (469, 25283), (917, 12931), (1351, 8777)]