3068821

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 16

約数和(自身を含む): 3744000

約数和(自身を除く): 675179

約数列:

[1, 7, 23, 49, 161, 343, 389, 1127, 2723, 7889, 8947, 19061, 62629, 133427, 438403, 3068821]

約数ペア:

[(1, 3068821), (7, 438403), (23, 133427), (49, 62629), (161, 19061), (343, 8947), (389, 7889), (1127, 2723)]