320005275837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{190820081}}^1$

素因数の和:190820140

約数の個数: 16

約数和(自身を含む): 470180682048

約数和(自身を除く): 150175406211

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 190820081, 572460243, 2480661053, 7441983159, 8205263483, 24615790449, 106668425279, 320005275837]

約数ペア:

[(1, 320005275837), (3, 106668425279), (13, 24615790449), (39, 8205263483), (43, 7441983159), (129, 2480661053), (559, 572460243), (1677, 190820081)]