321566214

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{385571}}^1$

素因数の和:385715

約数の個数: 16

約数和(自身を含む): 647760960

約数和(自身を除く): 326194746

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 385571, 771142, 1156713, 2313426, 53594369, 107188738, 160783107, 321566214]

約数ペア:

[(1, 321566214), (2, 160783107), (3, 107188738), (6, 53594369), (139, 2313426), (278, 1156713), (417, 771142), (834, 385571)]