244734721

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{1021}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 308823872

約数和(自身を除く): 64089151

約数列:

[1, 7, 11, 77, 121, 283, 847, 1021, 1981, 3113, 7147, 11231, 21791, 34243, 78617, 123541, 239701, 288943, 864787, 2022601, 3178373, 22248611, 34962103, 244734721]

約数ペア:

[(1, 244734721), (7, 34962103), (11, 22248611), (77, 3178373), (121, 2022601), (283, 864787), (847, 288943), (1021, 239701), (1981, 123541), (3113, 78617), (7147, 34243), (11231, 21791)]