2682211

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3410880

約数和(自身を除く): 728669

約数列:

[1, 7, 19, 43, 49, 67, 133, 301, 469, 817, 931, 1273, 2107, 2881, 3283, 5719, 8911, 20167, 40033, 54739, 62377, 141169, 383173, 2682211]

約数ペア:

[(1, 2682211), (7, 383173), (19, 141169), (43, 62377), (49, 54739), (67, 40033), (133, 20167), (301, 8911), (469, 5719), (817, 3283), (931, 2881), (1273, 2107)]