66588991

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 78624000

約数和(自身を除く): 12035009

約数列:

[1, 7, 49, 83, 343, 581, 2339, 4067, 16373, 28469, 114611, 194137, 802277, 1358959, 9512713, 66588991]

約数ペア:

[(1, 66588991), (7, 9512713), (49, 1358959), (83, 802277), (343, 194137), (581, 114611), (2339, 28469), (4067, 16373)]