211323761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 242478912

約数和(自身を除く): 31155151

約数列:

[1, 11, 37, 71, 103, 407, 781, 1133, 2627, 3811, 5041, 7313, 28897, 41921, 55451, 80443, 186517, 270581, 519223, 2051687, 2976391, 5711453, 19211251, 211323761]

約数ペア:

[(1, 211323761), (11, 19211251), (37, 5711453), (71, 2976391), (103, 2051687), (407, 519223), (781, 270581), (1133, 186517), (2627, 80443), (3811, 55451), (5041, 41921), (7313, 28897)]