680556839

素因数分解:

${\mathrm{19}}^3\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 722928480

約数和(自身を除く): 42371641

約数列:

[1, 19, 313, 317, 361, 5947, 6023, 6859, 99221, 112993, 114437, 1885199, 2146867, 2174303, 35818781, 680556839]

約数ペア:

[(1, 680556839), (19, 35818781), (313, 2174303), (317, 2146867), (361, 1885199), (5947, 114437), (6023, 112993), (6859, 99221)]