290141293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3187}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 321350400

約数和(自身を除く): 31209107

約数列:

[1, 13, 47, 149, 611, 1937, 3187, 7003, 41431, 91039, 149789, 474863, 1947257, 6173219, 22318561, 290141293]

約数ペア:

[(1, 290141293), (13, 22318561), (47, 6173219), (149, 1947257), (611, 474863), (1937, 149789), (3187, 91039), (7003, 41431)]