12161387

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 14880000

約数和(自身を除く): 2718613

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1499, 8113, 10493, 28481, 91439, 199367, 640073, 1737341, 12161387]

約数ペア:

[(1, 12161387), (7, 1737341), (19, 640073), (61, 199367), (133, 91439), (427, 28481), (1159, 10493), (1499, 8113)]