171640391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7586

約数の個数: 16

約数和(自身を含む): 193781280

約数和(自身を除く): 22140889

約数列:

[1, 13, 41, 43, 533, 559, 1763, 7489, 22919, 97357, 307049, 322027, 3991637, 4186351, 13203107, 171640391]

約数ペア:

[(1, 171640391), (13, 13203107), (41, 4186351), (43, 3991637), (533, 322027), (559, 307049), (1763, 97357), (7489, 22919)]