240642721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3701}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 275073408

約数和(自身を除く): 34430687

約数列:

[1, 11, 23, 253, 257, 2827, 3701, 5911, 40711, 65021, 85123, 936353, 951157, 10462727, 21876611, 240642721]

約数ペア:

[(1, 240642721), (11, 21876611), (23, 10462727), (253, 951157), (257, 936353), (2827, 85123), (3701, 65021), (5911, 40711)]