31947261

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 43584000

約数和(自身を除く): 11636739

約数列:

[1, 3, 59, 177, 199, 597, 907, 2721, 11741, 35223, 53513, 160539, 180493, 541479, 10649087, 31947261]

約数ペア:

[(1, 31947261), (3, 10649087), (59, 541479), (177, 180493), (199, 160539), (597, 53513), (907, 35223), (2721, 11741)]