81530869

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 96049408

約数和(自身を除く): 14518539

約数列:

[1, 7, 37, 259, 433, 727, 3031, 5089, 16021, 26899, 112147, 188293, 314791, 2203537, 11647267, 81530869]

約数ペア:

[(1, 81530869), (7, 11647267), (37, 2203537), (259, 314791), (433, 188293), (727, 112147), (3031, 26899), (5089, 16021)]