15721496967

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43309909}}^1$

素因数の和:43309934

約数の個数: 12

約数和(自身を含む): 23040872120

約数和(自身を除く): 7319375153

約数列:

[1, 3, 11, 33, 121, 363, 43309909, 129929727, 476408999, 1429226997, 5240498989, 15721496967]

約数ペア:

[(1, 15721496967), (3, 5240498989), (11, 1429226997), (33, 476408999), (121, 129929727), (363, 43309909)]