266771157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{19889}}^1$

素因数の和:20172

約数の個数: 16

約数和(自身を含む): 378069120

約数和(自身を除く): 111297963

約数列:

[1, 3, 17, 51, 263, 789, 4471, 13413, 19889, 59667, 338113, 1014339, 5230807, 15692421, 88923719, 266771157]

約数ペア:

[(1, 266771157), (3, 88923719), (17, 15692421), (51, 5230807), (263, 1014339), (789, 338113), (4471, 59667), (13413, 19889)]