11974389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30040

約数の個数: 16

約数和(自身を含む): 19207680

約数和(自身を除く): 7233291

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30011, 90033, 210077, 570209, 630231, 1710627, 3991463, 11974389]

約数ペア:

[(1, 11974389), (3, 3991463), (7, 1710627), (19, 630231), (21, 570209), (57, 210077), (133, 90033), (399, 30011)]