638149369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 780595200

約数和(自身を除く): 142445831

約数列:

[1, 11, 13, 43, 59, 143, 473, 559, 649, 767, 1759, 2537, 6149, 8437, 19349, 22867, 27907, 32981, 75637, 103781, 251537, 362791, 832007, 983281, 1141591, 1349153, 4462583, 10816091, 14840683, 49088413, 58013579, 638149369]

約数ペア:

[(1, 638149369), (11, 58013579), (13, 49088413), (43, 14840683), (59, 10816091), (143, 4462583), (473, 1349153), (559, 1141591), (649, 983281), (767, 832007), (1759, 362791), (2537, 251537), (6149, 103781), (8437, 75637), (19349, 32981), (22867, 27907)]