217183170815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7936531}}^1$

素因数の和:7936970

約数の個数: 16

約数和(自身を含む): 281334186336

約数和(自身を除く): 64151015521

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 27365, 7936531, 39682655, 103174903, 515874515, 3341279551, 16706397755, 43436634163, 217183170815]

約数ペア:

[(1, 217183170815), (5, 43436634163), (13, 16706397755), (65, 3341279551), (421, 515874515), (2105, 103174903), (5473, 39682655), (27365, 7936531)]