2013445889

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{39581}}^1$

素因数の和:39657

約数の個数: 24

約数和(自身を含む): 2549714112

約数和(自身を除く): 536268223

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 3913, 7267, 39581, 50869, 277067, 514553, 1701983, 3601871, 6689189, 11913881, 22125779, 46824323, 154880453, 287635127, 2013445889]

約数ペア:

[(1, 2013445889), (7, 287635127), (13, 154880453), (43, 46824323), (91, 22125779), (169, 11913881), (301, 6689189), (559, 3601871), (1183, 1701983), (3913, 514553), (7267, 277067), (39581, 50869)]