25287913

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 5314967

約数列:

[1, 7, 29, 43, 203, 301, 1247, 2897, 8729, 20279, 84013, 124571, 588091, 871997, 3612559, 25287913]

約数ペア:

[(1, 25287913), (7, 3612559), (29, 871997), (43, 588091), (203, 124571), (301, 84013), (1247, 20279), (2897, 8729)]