85152319

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 106119168

約数和(自身を除く): 20966849

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 1087, 2527, 4123, 7609, 11191, 20653, 33697, 78337, 144571, 235879, 392407, 640243, 2746849, 4481701, 12164617, 85152319]

約数ペア:

[(1, 85152319), (7, 12164617), (19, 4481701), (31, 2746849), (133, 640243), (217, 392407), (361, 235879), (589, 144571), (1087, 78337), (2527, 33697), (4123, 20653), (7609, 11191)]