1688892881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6337}}^1$

素因数の和:6465

約数の個数: 24

約数和(自身を含む): 1948554720

約数和(自身を除く): 259661839

約数列:

[1, 13, 19, 83, 169, 247, 1079, 1577, 3211, 6337, 14027, 20501, 82381, 120403, 266513, 525971, 1070953, 1565239, 6837623, 9993449, 20348107, 88889099, 129914837, 1688892881]

約数ペア:

[(1, 1688892881), (13, 129914837), (19, 88889099), (83, 20348107), (169, 9993449), (247, 6837623), (1079, 1565239), (1577, 1070953), (3211, 525971), (6337, 266513), (14027, 120403), (20501, 82381)]