56729217

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 76680000

約数和(自身を除く): 19950783

約数列:

[1, 3, 149, 179, 447, 537, 709, 2127, 26671, 80013, 105641, 126911, 316923, 380733, 18909739, 56729217]

約数ペア:

[(1, 56729217), (3, 18909739), (149, 380733), (179, 316923), (447, 126911), (537, 105641), (709, 80013), (2127, 26671)]