82720319

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3323

約数の個数: 16

約数和(自身を含む): 95804160

約数和(自身を除く): 13083841

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 3271, 25289, 35981, 62149, 395791, 683639, 4353701, 7520029, 82720319]

約数ペア:

[(1, 82720319), (11, 7520029), (19, 4353701), (121, 683639), (209, 395791), (1331, 62149), (2299, 35981), (3271, 25289)]