2013280131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{261431}}^1$

素因数の和:261602

約数の個数: 16

約数和(自身を含む): 2861111808

約数和(自身を除く): 847831677

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 261431, 784293, 4444327, 13332981, 39476081, 118428243, 671093377, 2013280131]

約数ペア:

[(1, 2013280131), (3, 671093377), (17, 118428243), (51, 39476081), (151, 13332981), (453, 4444327), (2567, 784293), (7701, 261431)]