30666209

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{32939}}^1$

素因数の和:32972

約数の個数: 12

約数和(自身を含む): 37551600

約数和(自身を除く): 6885391

約数列:

[1, 7, 19, 49, 133, 931, 32939, 230573, 625841, 1614011, 4380887, 30666209]

約数ペア:

[(1, 30666209), (7, 4380887), (19, 1614011), (49, 625841), (133, 230573), (931, 32939)]