128127433

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3413}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 152073216

約数和(自身を除く): 23945783

約数列:

[1, 7, 31, 173, 217, 1211, 3413, 5363, 23891, 37541, 105803, 590449, 740621, 4133143, 18303919, 128127433]

約数ペア:

[(1, 128127433), (7, 18303919), (31, 4133143), (173, 740621), (217, 590449), (1211, 105803), (3413, 37541), (5363, 23891)]