17706157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 21629440

約数和(自身を除く): 3923283

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1987, 8911, 13909, 37753, 133129, 264271, 931903, 2529451, 17706157]

約数ペア:

[(1, 17706157), (7, 2529451), (19, 931903), (67, 264271), (133, 133129), (469, 37753), (1273, 13909), (1987, 8911)]