55840386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1329533}}^1$

素因数の和:1329545

約数の個数: 16

約数和(自身を含む): 127635264

約数和(自身を除く): 71794878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1329533, 2659066, 3988599, 7977198, 9306731, 18613462, 27920193, 55840386]

約数ペア:

[(1, 55840386), (2, 27920193), (3, 18613462), (6, 9306731), (7, 7977198), (14, 3988599), (21, 2659066), (42, 1329533)]