12811463

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 15476736

約数和(自身を除く): 2665273

約数列:

[1, 7, 31, 43, 217, 301, 1333, 1373, 9331, 9611, 42563, 59039, 297941, 413273, 1830209, 12811463]

約数ペア:

[(1, 12811463), (7, 1830209), (31, 413273), (43, 297941), (217, 59039), (301, 42563), (1333, 9611), (1373, 9331)]