1389496677

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{195511}}^1$

素因数の和:195640

約数の個数: 16

約数和(自身を含む): 1951991808

約数和(自身を除く): 562495131

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 195511, 586533, 4496753, 13490259, 20137633, 60412899, 463165559, 1389496677]

約数ペア:

[(1, 1389496677), (3, 463165559), (23, 60412899), (69, 20137633), (103, 13490259), (309, 4496753), (2369, 586533), (7107, 195511)]