1620229611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 2910974976

約数和(自身を除く): 1290745365

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 337, 429, 1001, 1011, 1601, 2359, 3003, 3707, 4381, 4803, 7077, 11121, 11207, 13143, 17611, 20813, 25949, 30667, 33621, 48191, 52833, 62439, 77847, 92001, 123277, 144573, 145691, 228943, 337337, 369831, 437073, 539537, 686829, 1012011, 1602601, 1618611, 3776759, 4807803, 5934907, 7013981, 11330277, 17804721, 21041943, 41544349, 49097867, 77153791, 124633047, 147293601, 231461373, 540076537, 1620229611]

約数ペア:

[(1, 1620229611), (3, 540076537), (7, 231461373), (11, 147293601), (13, 124633047), (21, 77153791), (33, 49097867), (39, 41544349), (77, 21041943), (91, 17804721), (143, 11330277), (231, 7013981), (273, 5934907), (337, 4807803), (429, 3776759), (1001, 1618611), (1011, 1602601), (1601, 1012011), (2359, 686829), (3003, 539537), (3707, 437073), (4381, 369831), (4803, 337337), (7077, 228943), (11121, 145691), (11207, 144573), (13143, 123277), (17611, 92001), (20813, 77847), (25949, 62439), (30667, 52833), (33621, 48191)]