527527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 246617

約数列:

[1, 7, 11, 13, 17, 31, 77, 91, 119, 143, 187, 217, 221, 341, 403, 527, 1001, 1309, 1547, 2387, 2431, 2821, 3689, 4433, 5797, 6851, 17017, 31031, 40579, 47957, 75361, 527527]

約数ペア:

[(1, 527527), (7, 75361), (11, 47957), (13, 40579), (17, 31031), (31, 17017), (77, 6851), (91, 5797), (119, 4433), (143, 3689), (187, 2821), (217, 2431), (221, 2387), (341, 1547), (403, 1309), (527, 1001)]