171139871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18341}}^1$

素因数の和:18422

約数の個数: 16

約数和(自身を含む): 206604288

約数和(自身を除く): 35464417

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 18341, 128387, 568571, 788663, 3979997, 5520641, 24448553, 171139871]

約数ペア:

[(1, 171139871), (7, 24448553), (31, 5520641), (43, 3979997), (217, 788663), (301, 568571), (1333, 128387), (9331, 18341)]