251860049

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1583}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 312035328

約数和(自身を除く): 60175279

約数列:

[1, 7, 17, 49, 119, 191, 833, 1337, 1583, 3247, 9359, 11081, 22729, 26911, 77567, 159103, 188377, 302353, 1318639, 2116471, 5140001, 14815297, 35980007, 251860049]

約数ペア:

[(1, 251860049), (7, 35980007), (17, 14815297), (49, 5140001), (119, 2116471), (191, 1318639), (833, 302353), (1337, 188377), (1583, 159103), (3247, 77567), (9359, 26911), (11081, 22729)]