621567257213

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{61027}}^1$

素因数の和:61577

約数の個数: 32

約数和(自身を含む): 742412943360

約数和(自身を除く): 120845686147

約数列:

[1, 7, 29, 131, 203, 383, 917, 2681, 3799, 11107, 26593, 50173, 61027, 77749, 351211, 427189, 1455017, 1769783, 7994537, 10185119, 12388481, 23373341, 55961759, 163613387, 231841573, 677826889, 1622891011, 3061907671, 4744788223, 21433353697, 88795322459, 621567257213]

約数ペア:

[(1, 621567257213), (7, 88795322459), (29, 21433353697), (131, 4744788223), (203, 3061907671), (383, 1622891011), (917, 677826889), (2681, 231841573), (3799, 163613387), (11107, 55961759), (26593, 23373341), (50173, 12388481), (61027, 10185119), (77749, 7994537), (351211, 1769783), (427189, 1455017)]