2007804841

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3121}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 2462883360

約数和(自身を除く): 455078519

約数列:

[1, 7, 19, 49, 133, 691, 931, 3121, 4837, 13129, 21847, 33859, 59299, 91903, 152929, 415093, 643321, 2156611, 2905651, 15096277, 40975609, 105673939, 286829263, 2007804841]

約数ペア:

[(1, 2007804841), (7, 286829263), (19, 105673939), (49, 40975609), (133, 15096277), (691, 2905651), (931, 2156611), (3121, 643321), (4837, 415093), (13129, 152929), (21847, 91903), (33859, 59299)]