1997226719

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{1901}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 2087848224

約数和(自身を除く): 90621505

約数列:

[1, 43, 53, 461, 1901, 2279, 19823, 24433, 81743, 100753, 876361, 1050619, 4332379, 37683523, 46447133, 1997226719]

約数ペア:

[(1, 1997226719), (43, 46447133), (53, 37683523), (461, 4332379), (1901, 1050619), (2279, 876361), (19823, 100753), (24433, 81743)]