2001043121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{1549}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 2630784000

約数和(自身を除く): 629740879

約数列:

[1, 7, 11, 19, 77, 133, 209, 883, 1463, 1549, 6181, 9713, 10843, 16777, 17039, 29431, 67991, 117439, 119273, 184547, 206017, 323741, 1291829, 1367767, 2266187, 9574369, 15045437, 25987573, 105318059, 181913011, 285863303, 2001043121]

約数ペア:

[(1, 2001043121), (7, 285863303), (11, 181913011), (19, 105318059), (77, 25987573), (133, 15045437), (209, 9574369), (883, 2266187), (1463, 1367767), (1549, 1291829), (6181, 323741), (9713, 206017), (10843, 184547), (16777, 119273), (17039, 117439), (29431, 67991)]