85212211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23099}}^1$

素因数の和:23154

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 21232589

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 23099, 161693, 392683, 716069, 2748781, 5012483, 12173173, 85212211]

約数ペア:

[(1, 85212211), (7, 12173173), (17, 5012483), (31, 2748781), (119, 716069), (217, 392683), (527, 161693), (3689, 23099)]