27509321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 33240960

約数和(自身を除く): 5731639

約数列:

[1, 7, 19, 133, 397, 521, 2779, 3647, 7543, 9899, 52801, 69293, 206837, 1447859, 3929903, 27509321]

約数ペア:

[(1, 27509321), (7, 3929903), (19, 1447859), (133, 206837), (397, 69293), (521, 52801), (2779, 9899), (3647, 7543)]