25671387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28429}}^1$

素因数の和:28482

約数の個数: 16

約数和(自身を含む): 40029440

約数和(自身を除く): 14358053

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 28429, 85287, 199003, 597009, 1222447, 3667341, 8557129, 25671387]

約数ペア:

[(1, 25671387), (3, 8557129), (7, 3667341), (21, 1222447), (43, 597009), (129, 199003), (301, 85287), (903, 28429)]