2113121437

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5657}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 2652832512

約数和(自身を除く): 539711075

約数列:

[1, 7, 17, 43, 73, 119, 301, 511, 731, 1241, 3139, 5117, 5657, 8687, 21973, 39599, 53363, 96169, 243251, 373541, 412961, 673183, 1702757, 2890727, 4135267, 7020337, 17757323, 28946869, 49142359, 124301261, 301874491, 2113121437]

約数ペア:

[(1, 2113121437), (7, 301874491), (17, 124301261), (43, 49142359), (73, 28946869), (119, 17757323), (301, 7020337), (511, 4135267), (731, 2890727), (1241, 1702757), (3139, 673183), (5117, 412961), (5657, 373541), (8687, 243251), (21973, 96169), (39599, 53363)]