164081593

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 185067168

約数和(自身を除く): 20985575

約数列:

[1, 13, 43, 67, 169, 337, 559, 871, 2881, 4381, 7267, 11323, 14491, 22579, 37453, 56953, 188383, 293527, 486889, 970897, 2448979, 3815851, 12621661, 164081593]

約数ペア:

[(1, 164081593), (13, 12621661), (43, 3815851), (67, 2448979), (169, 970897), (337, 486889), (559, 293527), (871, 188383), (2881, 56953), (4381, 37453), (7267, 22579), (11323, 14491)]