2154949467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3436921}}^1$

素因数の和:3436954

約数の個数: 16

約数和(自身を含む): 3299445120

約数和(自身を除く): 1144495653

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 3436921, 10310763, 37806131, 65301499, 113418393, 195904497, 718316489, 2154949467]

約数ペア:

[(1, 2154949467), (3, 718316489), (11, 195904497), (19, 113418393), (33, 65301499), (57, 37806131), (209, 10310763), (627, 3436921)]