189500857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31081}}^1$

素因数の和:31168

約数の個数: 16

約数和(自身を含む): 236720512

約数和(自身を除く): 47219655

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 31081, 217567, 404053, 2082427, 2828371, 14576989, 27071551, 189500857]

約数ペア:

[(1, 189500857), (7, 27071551), (13, 14576989), (67, 2828371), (91, 2082427), (469, 404053), (871, 217567), (6097, 31081)]