245298457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 264883392

約数和(自身を除く): 19584935

約数列:

[1, 17, 67, 283, 761, 1139, 4811, 12937, 18961, 50987, 215363, 322337, 866779, 3661171, 14429321, 245298457]

約数ペア:

[(1, 245298457), (17, 14429321), (67, 3661171), (283, 866779), (761, 322337), (1139, 215363), (4811, 50987), (12937, 18961)]