842023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 1093120

約数和(自身を除く): 251097

約数列:

[1, 7, 13, 19, 91, 133, 247, 487, 1729, 3409, 6331, 9253, 44317, 64771, 120289, 842023]

約数ペア:

[(1, 842023), (7, 120289), (13, 64771), (19, 44317), (91, 9253), (133, 6331), (247, 3409), (487, 1729)]