2601561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1200039

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 1759, 5277, 29903, 51011, 89709, 153033, 867187, 2601561]

約数ペア:

[(1, 2601561), (3, 867187), (17, 153033), (29, 89709), (51, 51011), (87, 29903), (493, 5277), (1479, 1759)]