53439918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1272379}}^1$

素因数の和:1272391

約数の個数: 16

約数和(自身を含む): 122148480

約数和(自身を除く): 68708562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1272379, 2544758, 3817137, 7634274, 8906653, 17813306, 26719959, 53439918]

約数ペア:

[(1, 53439918), (2, 26719959), (3, 17813306), (6, 8906653), (7, 7634274), (14, 3817137), (21, 2544758), (42, 1272379)]