16977507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 24000000

約数和(自身を除く): 7022493

約数列:

[1, 3, 19, 57, 149, 447, 1999, 2831, 5997, 8493, 37981, 113943, 297851, 893553, 5659169, 16977507]

約数ペア:

[(1, 16977507), (3, 5659169), (19, 893553), (57, 297851), (149, 113943), (447, 37981), (1999, 8493), (2831, 5997)]