56985123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 30831837

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 1451, 2067, 3021, 4353, 13091, 18863, 27569, 39273, 56589, 76903, 82707, 230709, 358397, 999739, 1075191, 1461157, 2999217, 4383471, 18995041, 56985123]

約数ペア:

[(1, 56985123), (3, 18995041), (13, 4383471), (19, 2999217), (39, 1461157), (53, 1075191), (57, 999739), (159, 358397), (247, 230709), (689, 82707), (741, 76903), (1007, 56589), (1451, 39273), (2067, 27569), (3021, 18863), (4353, 13091)]