27568289

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 32744448

約数和(自身を除く): 5176159

約数列:

[1, 7, 43, 67, 301, 469, 1367, 2881, 9569, 20167, 58781, 91589, 411467, 641123, 3938327, 27568289]

約数ペア:

[(1, 27568289), (7, 3938327), (43, 641123), (67, 411467), (301, 91589), (469, 58781), (1367, 20167), (2881, 9569)]