2149681036363

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1908041}}^1$

素因数の和:1908307

約数の個数: 32

約数和(自身を含む): 2659657904640

約数和(自身を除く): 509976868277

約数列:

[1, 7, 19, 43, 133, 197, 301, 817, 1379, 3743, 5719, 8471, 26201, 59297, 160949, 1126643, 1908041, 13356287, 36252779, 82045763, 253769453, 375884077, 574320341, 1558869497, 2631188539, 7141797463, 10912086479, 16163015311, 49992582241, 113141107177, 307097290909, 2149681036363]

約数ペア:

[(1, 2149681036363), (7, 307097290909), (19, 113141107177), (43, 49992582241), (133, 16163015311), (197, 10912086479), (301, 7141797463), (817, 2631188539), (1379, 1558869497), (3743, 574320341), (5719, 375884077), (8471, 253769453), (26201, 82045763), (59297, 36252779), (160949, 13356287), (1126643, 1908041)]