291230423

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 339884160

約数和(自身を除く): 48653737

約数列:

[1, 11, 19, 121, 131, 209, 967, 1441, 2299, 2489, 10637, 15851, 18373, 27379, 117007, 126677, 202103, 301169, 1393447, 2223133, 2406863, 15327917, 26475493, 291230423]

約数ペア:

[(1, 291230423), (11, 26475493), (19, 15327917), (121, 2406863), (131, 2223133), (209, 1393447), (967, 301169), (1441, 202103), (2299, 126677), (2489, 117007), (10637, 27379), (15851, 18373)]