164018729

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 196240968

約数和(自身を除く): 32222239

約数列:

[1, 7, 49, 53, 137, 371, 461, 959, 2597, 3227, 6713, 7261, 22589, 24433, 50827, 63157, 171031, 355789, 442099, 1197217, 3094693, 3347321, 23431247, 164018729]

約数ペア:

[(1, 164018729), (7, 23431247), (49, 3347321), (53, 3094693), (137, 1197217), (371, 442099), (461, 355789), (959, 171031), (2597, 63157), (3227, 50827), (6713, 24433), (7261, 22589)]