489603989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{7559}}^1$

素因数の和:8072

約数の個数: 16

約数和(自身を含む): 590284800

約数和(自身を除く): 100680811

約数列:

[1, 7, 19, 133, 487, 3409, 7559, 9253, 52913, 64771, 143621, 1005347, 3681233, 25768631, 69943427, 489603989]

約数ペア:

[(1, 489603989), (7, 69943427), (19, 25768631), (133, 3681233), (487, 1005347), (3409, 143621), (7559, 64771), (9253, 52913)]