16858387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 21095872

約数和(自身を除く): 4237485

約数列:

[1, 7, 13, 61, 91, 427, 793, 3037, 5551, 21259, 39481, 185257, 276367, 1296799, 2408341, 16858387]

約数ペア:

[(1, 16858387), (7, 2408341), (13, 1296799), (61, 276367), (91, 185257), (427, 39481), (793, 21259), (3037, 5551)]