4985981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 2126467

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 293, 1001, 1309, 1547, 2051, 2431, 3223, 3809, 4981, 17017, 22561, 26663, 34867, 41899, 54791, 64753, 293293, 383537, 453271, 712283, 4985981]

約数ペア:

[(1, 4985981), (7, 712283), (11, 453271), (13, 383537), (17, 293293), (77, 64753), (91, 54791), (119, 41899), (143, 34867), (187, 26663), (221, 22561), (293, 17017), (1001, 4981), (1309, 3809), (1547, 3223), (2051, 2431)]