27921706

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 43164000

約数和(自身を除く): 15242294

約数列:

[1, 2, 43, 86, 149, 298, 2179, 4358, 6407, 12814, 93697, 187394, 324671, 649342, 13960853, 27921706]

約数ペア:

[(1, 27921706), (2, 13960853), (43, 649342), (86, 324671), (149, 187394), (298, 93697), (2179, 12814), (4358, 6407)]