51004811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21022

約数の個数: 16

約数和(自身を含む): 63449568

約数和(自身を除く): 12444757

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 20981, 230791, 272753, 356677, 3000283, 3923447, 4636801, 51004811]

約数ペア:

[(1, 51004811), (11, 4636801), (13, 3923447), (17, 3000283), (143, 356677), (187, 272753), (221, 230791), (2431, 20981)]