15321889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 17709120

約数和(自身を除く): 2387231

約数列:

[1, 11, 29, 43, 319, 473, 1117, 1247, 12287, 13717, 32393, 48031, 356323, 528341, 1392899, 15321889]

約数ペア:

[(1, 15321889), (11, 1392899), (29, 528341), (43, 356323), (319, 48031), (473, 32393), (1117, 13717), (1247, 12287)]