1852809217

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{12659}}^1$

素因数の和:12805

約数の個数: 24

約数和(自身を含む): 2251454400

約数和(自身を除く): 398645183

約数列:

[1, 7, 29, 49, 103, 203, 721, 1421, 2987, 5047, 12659, 20909, 88613, 146363, 367111, 620291, 1303877, 2569777, 9127139, 17988439, 37812433, 63889973, 264687031, 1852809217]

約数ペア:

[(1, 1852809217), (7, 264687031), (29, 63889973), (49, 37812433), (103, 17988439), (203, 9127139), (721, 2569777), (1421, 1303877), (2987, 620291), (5047, 367111), (12659, 146363), (20909, 88613)]