71971211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 79191840

約数和(自身を除く): 7220629

約数列:

[1, 13, 73, 181, 419, 949, 2353, 5447, 13213, 30587, 75839, 171769, 397631, 985907, 5536247, 71971211]

約数ペア:

[(1, 71971211), (13, 5536247), (73, 985907), (181, 397631), (419, 171769), (949, 75839), (2353, 30587), (5447, 13213)]