2309909

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2954880

約数和(自身を除く): 644971

約数列:

[1, 7, 17, 47, 49, 59, 119, 329, 413, 799, 833, 1003, 2303, 2773, 2891, 5593, 7021, 19411, 39151, 47141, 49147, 135877, 329987, 2309909]

約数ペア:

[(1, 2309909), (7, 329987), (17, 135877), (47, 49147), (49, 47141), (59, 39151), (119, 19411), (329, 7021), (413, 5593), (799, 2891), (833, 2773), (1003, 2303)]