257029148157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1\times {\mathrm{35201}}^1$

素因数の和:37693

約数の個数: 32

約数和(自身を含む): 367711643520

約数和(自身を除く): 110682495363

約数列:

[1, 3, 19, 53, 57, 159, 1007, 2417, 3021, 7251, 35201, 45923, 105603, 128101, 137769, 384303, 668819, 1865653, 2006457, 2433919, 5596959, 7301757, 35447407, 85080817, 106342221, 255242451, 1616535523, 4509283301, 4849606569, 13527849903, 85676382719, 257029148157]

約数ペア:

[(1, 257029148157), (3, 85676382719), (19, 13527849903), (53, 4849606569), (57, 4509283301), (159, 1616535523), (1007, 255242451), (2417, 106342221), (3021, 85080817), (7251, 35447407), (35201, 7301757), (45923, 5596959), (105603, 2433919), (128101, 2006457), (137769, 1865653), (384303, 668819)]