2990059919

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{504311}}^1$

素因数の和:504347

約数の個数: 18

約数和(自身を含む): 3823189272

約数和(自身を除く): 833129353

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 504311, 3530177, 5547421, 24711239, 38831947, 61021631, 271823629, 427151417, 2990059919]

約数ペア:

[(1, 2990059919), (7, 427151417), (11, 271823629), (49, 61021631), (77, 38831947), (121, 24711239), (539, 5547421), (847, 3530177), (5929, 504311)]