2015320587

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 3120353280

約数和(自身を除く): 1105032693

約数列:

[1, 3, 7, 21, 71, 213, 497, 683, 1491, 1979, 2049, 4781, 5937, 13853, 14343, 41559, 48493, 140509, 145479, 339451, 421527, 983563, 1018353, 1351657, 2950689, 4054971, 9461599, 28384797, 95967647, 287902941, 671773529, 2015320587]

約数ペア:

[(1, 2015320587), (3, 671773529), (7, 287902941), (21, 95967647), (71, 28384797), (213, 9461599), (497, 4054971), (683, 2950689), (1491, 1351657), (1979, 1018353), (2049, 983563), (4781, 421527), (5937, 339451), (13853, 145479), (14343, 140509), (41559, 48493)]