247381121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2729}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 281299200

約数和(自身を除く): 33918079

約数列:

[1, 13, 19, 247, 367, 2729, 4771, 6973, 35477, 51851, 90649, 674063, 1001543, 13020059, 19029317, 247381121]

約数ペア:

[(1, 247381121), (13, 19029317), (19, 13020059), (247, 1001543), (367, 674063), (2729, 90649), (4771, 51851), (6973, 35477)]