31245891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1879}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 43676160

約数和(自身を除く): 12430269

約数列:

[1, 3, 23, 69, 241, 723, 1879, 5543, 5637, 16629, 43217, 129651, 452839, 1358517, 10415297, 31245891]

約数ペア:

[(1, 31245891), (3, 10415297), (23, 1358517), (69, 452839), (241, 129651), (723, 43217), (1879, 16629), (5543, 5637)]