1205908081

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{39503}}^1$

素因数の和:39613

約数の個数: 16

約数和(自身を含む): 1422144000

約数和(自身を除く): 216235919

約数列:

[1, 7, 49, 89, 343, 623, 4361, 30527, 39503, 276521, 1935647, 3515767, 13549529, 24610369, 172272583, 1205908081]

約数ペア:

[(1, 1205908081), (7, 172272583), (49, 24610369), (89, 13549529), (343, 3515767), (623, 1935647), (4361, 276521), (30527, 39503)]