71165689

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 90062280

約数和(自身を除く): 18896591

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 2309, 4403, 16163, 30821, 39253, 85433, 113141, 274771, 598031, 1452361, 1923397, 4186217, 10166527, 71165689]

約数ペア:

[(1, 71165689), (7, 10166527), (17, 4186217), (37, 1923397), (49, 1452361), (119, 598031), (259, 274771), (629, 113141), (833, 85433), (1813, 39253), (2309, 30821), (4403, 16163)]