528034339

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{29851}}^1$

素因数の和:29903

約数の個数: 18

約数和(自身を含む): 648295884

約数和(自身を除く): 120261545

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 29851, 208957, 567169, 1462699, 3970183, 10776211, 27791281, 75433477, 528034339]

約数ペア:

[(1, 528034339), (7, 75433477), (19, 27791281), (49, 10776211), (133, 3970183), (361, 1462699), (931, 567169), (2527, 208957), (17689, 29851)]