620467081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 694564416

約数和(自身を除く): 74097335

約数列:

[1, 13, 43, 83, 311, 559, 1079, 1849, 3569, 4043, 13373, 24037, 25813, 46397, 153467, 173849, 335569, 575039, 1109959, 1995071, 7475507, 14429467, 47728237, 620467081]

約数ペア:

[(1, 620467081), (13, 47728237), (43, 14429467), (83, 7475507), (311, 1995071), (559, 1109959), (1079, 575039), (1849, 335569), (3569, 173849), (4043, 153467), (13373, 46397), (24037, 25813)]