211330731

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{1223}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 284359680

約数和(自身を除く): 73028949

約数列:

[1, 3, 239, 241, 717, 723, 1223, 3669, 57599, 172797, 292297, 294743, 876891, 884229, 70443577, 211330731]

約数ペア:

[(1, 211330731), (3, 70443577), (239, 884229), (241, 876891), (717, 294743), (723, 292297), (1223, 172797), (3669, 57599)]