238410557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15559}}^1$

素因数の和:15776

約数の個数: 16

約数和(自身を含む): 298752000

約数和(自身を除く): 60341443

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 15559, 108913, 171149, 1198043, 3096241, 21673687, 34058651, 238410557]

約数ペア:

[(1, 238410557), (7, 34058651), (11, 21673687), (77, 3096241), (199, 1198043), (1393, 171149), (2189, 108913), (15323, 15559)]