27887041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 36415680

約数和(自身を除く): 8528639

約数列:

[1, 7, 13, 19, 91, 127, 133, 247, 889, 1651, 1729, 2413, 11557, 16129, 16891, 31369, 112903, 209677, 219583, 306451, 1467739, 2145157, 3983863, 27887041]

約数ペア:

[(1, 27887041), (7, 3983863), (13, 2145157), (19, 1467739), (91, 306451), (127, 219583), (133, 209677), (247, 112903), (889, 31369), (1651, 16891), (1729, 16129), (2413, 11557)]