11988753

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30047}}^1$

素因数の和:30076

約数の個数: 16

約数和(自身を含む): 19230720

約数和(自身を除く): 7241967

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30047, 90141, 210329, 570893, 630987, 1712679, 3996251, 11988753]

約数ペア:

[(1, 11988753), (3, 3996251), (7, 1712679), (19, 630987), (21, 570893), (57, 210329), (133, 90141), (399, 30047)]