8040021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12856

約数の個数: 16

約数和(自身を含む): 12311040

約数和(自身を除く): 4271019

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 12823, 38469, 141053, 243637, 423159, 730911, 2680007, 8040021]

約数ペア:

[(1, 8040021), (3, 2680007), (11, 730911), (19, 423159), (33, 243637), (57, 141053), (209, 38469), (627, 12823)]