2156671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 469889

約数列:

[1, 11, 17, 19, 187, 209, 323, 607, 3553, 6677, 10319, 11533, 113509, 126863, 196061, 2156671]

約数ペア:

[(1, 2156671), (11, 196061), (17, 126863), (19, 113509), (187, 11533), (209, 10319), (323, 6677), (607, 3553)]