2021873231

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{467}}^1\times {\mathrm{593}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 2376831600

約数和(自身を除く): 354958369

約数列:

[1, 7, 49, 149, 467, 593, 1043, 3269, 4151, 7301, 22883, 29057, 69583, 88357, 276931, 487081, 618499, 1938517, 3409567, 4329493, 13569619, 41262719, 288839033, 2021873231]

約数ペア:

[(1, 2021873231), (7, 288839033), (49, 41262719), (149, 13569619), (467, 4329493), (593, 3409567), (1043, 1938517), (3269, 618499), (4151, 487081), (7301, 276931), (22883, 88357), (29057, 69583)]