520016133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4339}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 855500800

約数和(自身を除く): 335484667

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 439, 1317, 3073, 4339, 5707, 9219, 13017, 17121, 30373, 39949, 56407, 91119, 119847, 169221, 394849, 1184547, 1904821, 5714463, 13333747, 24762673, 40001241, 74288019, 173338711, 520016133]

約数ペア:

[(1, 520016133), (3, 173338711), (7, 74288019), (13, 40001241), (21, 24762673), (39, 13333747), (91, 5714463), (273, 1904821), (439, 1184547), (1317, 394849), (3073, 169221), (4339, 119847), (5707, 91119), (9219, 56407), (13017, 39949), (17121, 30373)]