13143921

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 20092800

約数和(自身を除く): 6948879

約数列:

[1, 3, 7, 21, 389, 1167, 1609, 2723, 4827, 8169, 11263, 33789, 625901, 1877703, 4381307, 13143921]

約数ペア:

[(1, 13143921), (3, 4381307), (7, 1877703), (21, 625901), (389, 33789), (1167, 11263), (1609, 8169), (2723, 4827)]