12538043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 15575040

約数和(自身を除く): 3036997

約数列:

[1, 7, 19, 31, 133, 217, 589, 3041, 4123, 21287, 57779, 94271, 404453, 659897, 1791149, 12538043]

約数ペア:

[(1, 12538043), (7, 1791149), (19, 659897), (31, 404453), (133, 94271), (217, 57779), (589, 21287), (3041, 4123)]