2001649069

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1279}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 2514201600

約数和(自身を除く): 512552531

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 1279, 1681, 2009, 5453, 8953, 11767, 24301, 31939, 38171, 52439, 62671, 82369, 170107, 223573, 367073, 996341, 1190749, 1565011, 2149999, 2569511, 6974387, 15049993, 40849981, 48820709, 105349951, 285949867, 2001649069]

約数ペア:

[(1, 2001649069), (7, 285949867), (19, 105349951), (41, 48820709), (49, 40849981), (133, 15049993), (287, 6974387), (779, 2569511), (931, 2149999), (1279, 1565011), (1681, 1190749), (2009, 996341), (5453, 367073), (8953, 223573), (11767, 170107), (24301, 82369), (31939, 62671), (38171, 52439)]