25501049

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 29782272

約数和(自身を除く): 4281223

約数列:

[1, 7, 103, 113, 313, 721, 791, 2191, 11639, 32239, 35369, 81473, 225673, 247583, 3643007, 25501049]

約数ペア:

[(1, 25501049), (7, 3643007), (103, 247583), (113, 225673), (313, 81473), (721, 35369), (791, 32239), (2191, 11639)]