31993247

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 24

約数和(自身を含む): 38798928

約数和(自身を除く): 6805681

約数列:

[1, 11, 13, 43, 121, 143, 473, 559, 1331, 1573, 1849, 5203, 6149, 17303, 20339, 24037, 57233, 67639, 223729, 264407, 744029, 2461019, 2908477, 31993247]

約数ペア:

[(1, 31993247), (11, 2908477), (13, 2461019), (43, 744029), (121, 264407), (143, 223729), (473, 67639), (559, 57233), (1331, 24037), (1573, 20339), (1849, 17303), (5203, 6149)]