128512509

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{2161}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 175796544

約数和(自身を除く): 47284035

約数列:

[1, 3, 43, 129, 461, 1383, 2161, 6483, 19823, 59469, 92923, 278769, 996221, 2988663, 42837503, 128512509]

約数ペア:

[(1, 128512509), (3, 42837503), (43, 2988663), (129, 996221), (461, 278769), (1383, 92923), (2161, 59469), (6483, 19823)]