2016809669

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 2457526500

約数和(自身を除く): 440716831

約数列:

[1, 7, 29, 49, 109, 203, 449, 763, 841, 1421, 3143, 3161, 5341, 5887, 13021, 22001, 22127, 41209, 48941, 91147, 91669, 154889, 342587, 377609, 638029, 641683, 1419289, 2398109, 2643263, 4491781, 9935023, 18502841, 41159381, 69545161, 288115667, 2016809669]

約数ペア:

[(1, 2016809669), (7, 288115667), (29, 69545161), (49, 41159381), (109, 18502841), (203, 9935023), (449, 4491781), (763, 2643263), (841, 2398109), (1421, 1419289), (3143, 641683), (3161, 638029), (5341, 377609), (5887, 342587), (13021, 154889), (22001, 91669), (22127, 91147), (41209, 48941)]