121951655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81031}}^1$

素因数の和:81086

約数の個数: 16

約数和(自身を含む): 171139584

約数和(自身を除く): 49187929

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 81031, 405155, 567217, 2836085, 3484333, 17421665, 24390331, 121951655]

約数ペア:

[(1, 121951655), (5, 24390331), (7, 17421665), (35, 3484333), (43, 2836085), (215, 567217), (301, 405155), (1505, 81031)]