65420509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27456

約数の個数: 16

約数和(自身を含む): 84197376

約数和(自身を除く): 18776867

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 27407, 191849, 301477, 849617, 2110339, 5947319, 9345787, 65420509]

約数ペア:

[(1, 65420509), (7, 9345787), (11, 5947319), (31, 2110339), (77, 849617), (217, 301477), (341, 191849), (2387, 27407)]