1286367

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 1817088

約数和(自身を除く): 530721

約数列:

[1, 3, 23, 69, 103, 181, 309, 543, 2369, 4163, 7107, 12489, 18643, 55929, 428789, 1286367]

約数ペア:

[(1, 1286367), (3, 428789), (23, 55929), (69, 18643), (103, 12489), (181, 7107), (309, 4163), (543, 2369)]