2821479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3973632

約数和(自身を除く): 1152153

約数列:

[1, 3, 23, 69, 103, 309, 397, 1191, 2369, 7107, 9131, 27393, 40891, 122673, 940493, 2821479]

約数ペア:

[(1, 2821479), (3, 940493), (23, 122673), (69, 40891), (103, 27393), (309, 9131), (397, 7107), (1191, 2369)]