31990365183

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{81817}}^1$

素因数の和:82303

約数の個数: 32

約数和(自身を含む): 49996688896

約数和(自身を除く): 18006323713

約数列:

[1, 3, 7, 21, 43, 129, 301, 433, 903, 1299, 3031, 9093, 18619, 55857, 81817, 130333, 245451, 390999, 572719, 1718157, 3518131, 10554393, 24626917, 35426761, 73880751, 106280283, 247987327, 743961981, 1523350723, 4570052169, 10663455061, 31990365183]

約数ペア:

[(1, 31990365183), (3, 10663455061), (7, 4570052169), (21, 1523350723), (43, 743961981), (129, 247987327), (301, 106280283), (433, 73880751), (903, 35426761), (1299, 24626917), (3031, 10554393), (9093, 3518131), (18619, 1718157), (55857, 572719), (81817, 390999), (130333, 245451)]