51163679

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 61787520

約数和(自身を除く): 10623841

約数列:

[1, 7, 43, 59, 67, 301, 413, 469, 1849, 2537, 2881, 3953, 12943, 17759, 20167, 27671, 109091, 123883, 169979, 763637, 867181, 1189853, 7309097, 51163679]

約数ペア:

[(1, 51163679), (7, 7309097), (43, 1189853), (59, 867181), (67, 763637), (301, 169979), (413, 123883), (469, 109091), (1849, 27671), (2537, 20167), (2881, 17759), (3953, 12943)]