13821619

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 16524288

約数和(自身を除く): 2702669

約数列:

[1, 7, 43, 47, 301, 329, 977, 2021, 6839, 14147, 42011, 45919, 294077, 321433, 1974517, 13821619]

約数ペア:

[(1, 13821619), (7, 1974517), (43, 321433), (47, 294077), (301, 45919), (329, 42011), (977, 14147), (2021, 6839)]