27868666

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14321}}^1$

素因数の和:14469

約数の個数: 16

約数和(自身を含む): 48121920

約数和(自身を除く): 20253254

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14321, 28642, 100247, 200494, 1990619, 3981238, 13934333, 27868666]

約数ペア:

[(1, 27868666), (2, 13934333), (7, 3981238), (14, 1990619), (139, 200494), (278, 100247), (973, 28642), (1946, 14321)]