128098817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87559}}^1$

素因数の和:87596

約数の個数: 16

約数和(自身を含む): 168115200

約数和(自身を除く): 40016383

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 87559, 612913, 963149, 1663621, 6742043, 11645347, 18299831, 128098817]

約数ペア:

[(1, 128098817), (7, 18299831), (11, 11645347), (19, 6742043), (77, 1663621), (133, 963149), (209, 612913), (1463, 87559)]