13004131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 16208640

約数和(自身を除く): 3204509

約数列:

[1, 7, 23, 37, 59, 161, 259, 413, 851, 1357, 1369, 2183, 5957, 9499, 9583, 15281, 31487, 50209, 80771, 220409, 351463, 565397, 1857733, 13004131]

約数ペア:

[(1, 13004131), (7, 1857733), (23, 565397), (37, 351463), (59, 220409), (161, 80771), (259, 50209), (413, 31487), (851, 15281), (1357, 9583), (1369, 9499), (2183, 5957)]