12513989

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 14588640

約数和(自身を除く): 2074651

約数列:

[1, 17, 19, 43, 53, 289, 323, 731, 817, 901, 1007, 2279, 5491, 12427, 13889, 15317, 17119, 38743, 43301, 236113, 291023, 658631, 736117, 12513989]

約数ペア:

[(1, 12513989), (17, 736117), (19, 658631), (43, 291023), (53, 236113), (289, 43301), (323, 38743), (731, 17119), (817, 15317), (901, 13889), (1007, 12427), (2279, 5491)]