2087009281

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1\times {\mathrm{3557}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 2418301440

約数和(自身を除く): 331292159

約数列:

[1, 7, 79, 553, 1061, 3557, 7427, 24899, 83819, 281003, 586733, 1967021, 3773977, 26417839, 298144183, 2087009281]

約数ペア:

[(1, 2087009281), (7, 298144183), (79, 26417839), (553, 3773977), (1061, 1967021), (3557, 586733), (7427, 281003), (24899, 83819)]