2018951179

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 2407071744

約数和(自身を除く): 388120565

約数列:

[1, 7, 43, 83, 211, 301, 383, 581, 1477, 2681, 3569, 9073, 16469, 17513, 24983, 31789, 63511, 80813, 115283, 122591, 222523, 565691, 753059, 1366927, 3474959, 5271413, 6707479, 9568489, 24324713, 46952353, 288421597, 2018951179]

約数ペア:

[(1, 2018951179), (7, 288421597), (43, 46952353), (83, 24324713), (211, 9568489), (301, 6707479), (383, 5271413), (581, 3474959), (1477, 1366927), (2681, 753059), (3569, 565691), (9073, 222523), (16469, 122591), (17513, 115283), (24983, 80813), (31789, 63511)]