320480237

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:510

約数の個数: 36

約数和(自身を含む): 413376768

約数和(自身を除く): 92896531

約数列:

[1, 7, 11, 49, 77, 121, 191, 283, 539, 847, 1337, 1981, 2101, 3113, 5929, 9359, 13867, 14707, 21791, 23111, 34243, 54053, 102949, 152537, 161777, 239701, 378371, 594583, 1132439, 1677907, 2648597, 4162081, 6540413, 29134567, 45782891, 320480237]

約数ペア:

[(1, 320480237), (7, 45782891), (11, 29134567), (49, 6540413), (77, 4162081), (121, 2648597), (191, 1677907), (283, 1132439), (539, 594583), (847, 378371), (1337, 239701), (1981, 161777), (2101, 152537), (3113, 102949), (5929, 54053), (9359, 34243), (13867, 23111), (14707, 21791)]