161757241

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6420

約数の個数: 12

約数和(自身を含む): 173150784

約数和(自身を除く): 11393543

約数列:

[1, 19, 71, 361, 1349, 6311, 25631, 119909, 448081, 2278271, 8513539, 161757241]

約数ペア:

[(1, 161757241), (19, 8513539), (71, 2278271), (361, 448081), (1349, 119909), (6311, 25631)]