2988843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 4682496

約数和(自身を除く): 1693653

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6967, 20901, 76637, 90571, 229911, 271713, 996281, 2988843]

約数ペア:

[(1, 2988843), (3, 996281), (11, 271713), (13, 229911), (33, 90571), (39, 76637), (143, 20901), (429, 6967)]