56840539

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 69070320

約数和(自身を除く): 12229781

約数列:

[1, 7, 43, 49, 53, 301, 371, 509, 2107, 2279, 2597, 3563, 15953, 21887, 24941, 26977, 111671, 153209, 188839, 1072463, 1160011, 1321873, 8120077, 56840539]

約数ペア:

[(1, 56840539), (7, 8120077), (43, 1321873), (49, 1160011), (53, 1072463), (301, 188839), (371, 153209), (509, 111671), (2107, 26977), (2279, 24941), (2597, 21887), (3563, 15953)]