2188051557

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{97001}}^1$

素因数の和:97180

約数の個数: 16

約数和(自身を含む): 2986109568

約数和(自身を除く): 798058011

約数列:

[1, 3, 73, 103, 219, 309, 7519, 22557, 97001, 291003, 7081073, 9991103, 21243219, 29973309, 729350519, 2188051557]

約数ペア:

[(1, 2188051557), (3, 729350519), (73, 29973309), (103, 21243219), (219, 9991103), (309, 7081073), (7519, 291003), (22557, 97001)]