30750797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21056

約数の個数: 16

約数和(自身を含む): 40358400

約数和(自身を除く): 9607603

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21019, 147133, 231209, 399361, 1618463, 2795527, 4392971, 30750797]

約数ペア:

[(1, 30750797), (7, 4392971), (11, 2795527), (19, 1618463), (77, 399361), (133, 231209), (209, 147133), (1463, 21019)]