1320891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 2069760

約数和(自身を除く): 748869

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3079, 9237, 33869, 40027, 101607, 120081, 440297, 1320891]

約数ペア:

[(1, 1320891), (3, 440297), (11, 120081), (13, 101607), (33, 40027), (39, 33869), (143, 9237), (429, 3079)]