17439121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 20759040

約数和(自身を除く): 3319919

約数列:

[1, 7, 29, 203, 271, 317, 1897, 2219, 7859, 9193, 55013, 64351, 85907, 601349, 2491303, 17439121]

約数ペア:

[(1, 17439121), (7, 2491303), (29, 601349), (203, 85907), (271, 64351), (317, 55013), (1897, 9193), (2219, 7859)]