23689897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 30853440

約数和(自身を除く): 7163543

約数列:

[1, 7, 11, 29, 77, 103, 203, 319, 721, 1133, 2233, 2987, 7931, 10609, 20909, 32857, 74263, 116699, 229999, 307661, 816893, 2153627, 3384271, 23689897]

約数ペア:

[(1, 23689897), (7, 3384271), (11, 2153627), (29, 816893), (77, 307661), (103, 229999), (203, 116699), (319, 74263), (721, 32857), (1133, 20909), (2233, 10609), (2987, 7931)]