1338909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 2097984

約数和(自身を除く): 759075

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3121, 9363, 34331, 40573, 102993, 121719, 446303, 1338909]

約数ペア:

[(1, 1338909), (3, 446303), (11, 121719), (13, 102993), (33, 40573), (39, 34331), (143, 9363), (429, 3121)]