12305139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53269}}^1$

素因数の和:53290

約数の個数: 16

約数和(自身を含む): 20455680

約数和(自身を除く): 8150541

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53269, 159807, 372883, 585959, 1118649, 1757877, 4101713, 12305139]

約数ペア:

[(1, 12305139), (3, 4101713), (7, 1757877), (11, 1118649), (21, 585959), (33, 372883), (77, 159807), (231, 53269)]