13256889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13720

約数の個数: 16

約数和(自身を含む): 19702080

約数和(自身を除く): 6445191

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 13681, 41043, 232577, 259939, 697731, 779817, 4418963, 13256889]

約数ペア:

[(1, 13256889), (3, 4418963), (17, 779817), (19, 697731), (51, 259939), (57, 232577), (323, 41043), (969, 13681)]