248291205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{973691}}^1$

素因数の和:973716

約数の個数: 16

約数和(自身を含む): 420634944

約数和(自身を除く): 172343739

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 973691, 2921073, 4868455, 14605365, 16552747, 49658241, 82763735, 248291205]

約数ペア:

[(1, 248291205), (3, 82763735), (5, 49658241), (15, 16552747), (17, 14605365), (51, 4868455), (85, 2921073), (255, 973691)]