214939823

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{258031}}^1$

素因数の和:258062

約数の個数: 12

約数和(自身を含む): 264740832

約数和(自身を除く): 49801009

約数列:

[1, 7, 17, 49, 119, 833, 258031, 1806217, 4386527, 12643519, 30705689, 214939823]

約数ペア:

[(1, 214939823), (7, 30705689), (17, 12643519), (49, 4386527), (119, 1806217), (833, 258031)]