320265517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{15031}}^1$

素因数の和:15204

約数の個数: 16

約数和(自身を含む): 378806400

約数和(自身を除く): 58540883

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 15031, 21307, 165341, 195403, 2149433, 2239619, 24635809, 29115047, 320265517]

約数ペア:

[(1, 320265517), (11, 29115047), (13, 24635809), (143, 2239619), (149, 2149433), (1639, 195403), (1937, 165341), (15031, 21307)]