26859889

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 5643791

約数列:

[1, 7, 47, 49, 107, 109, 329, 749, 763, 2303, 5029, 5123, 5243, 5341, 11663, 35203, 35861, 81641, 246421, 251027, 548161, 571487, 3837127, 26859889]

約数ペア:

[(1, 26859889), (7, 3837127), (47, 571487), (49, 548161), (107, 251027), (109, 246421), (329, 81641), (749, 35861), (763, 35203), (2303, 11663), (5029, 5341), (5123, 5243)]