128464437

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 173721600

約数和(自身を除く): 45257163

約数列:

[1, 3, 127, 173, 381, 519, 1949, 5847, 21971, 65913, 247523, 337177, 742569, 1011531, 42821479, 128464437]

約数ペア:

[(1, 128464437), (3, 42821479), (127, 1011531), (173, 742569), (381, 337177), (519, 247523), (1949, 65913), (5847, 21971)]