81328037

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{823}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 98088960

約数和(自身を除く): 16760923

約数列:

[1, 7, 19, 133, 743, 823, 5201, 5761, 14117, 15637, 98819, 109459, 611489, 4280423, 11618291, 81328037]

約数ペア:

[(1, 81328037), (7, 11618291), (19, 4280423), (133, 611489), (743, 109459), (823, 98819), (5201, 15637), (5761, 14117)]