82776239

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 104378400

約数和(自身を除く): 21602161

約数列:

[1, 7, 13, 49, 91, 199, 637, 653, 1393, 2587, 4571, 8489, 9751, 18109, 31997, 59423, 126763, 129947, 415961, 909629, 1689311, 6367403, 11825177, 82776239]

約数ペア:

[(1, 82776239), (7, 11825177), (13, 6367403), (49, 1689311), (91, 909629), (199, 415961), (637, 129947), (653, 126763), (1393, 59423), (2587, 31997), (4571, 18109), (8489, 9751)]