2149348047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 3636154368

約数和(自身を除く): 1486806321

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 131, 231, 363, 393, 587, 847, 917, 1331, 1441, 1761, 2541, 2751, 3993, 4109, 4323, 6457, 9317, 10087, 12327, 15851, 19371, 27951, 30261, 45199, 47553, 71027, 76897, 110957, 135597, 174361, 213081, 230691, 332871, 497189, 523083, 538279, 781297, 845867, 1220527, 1491567, 1614837, 2343891, 2537601, 3661581, 5469079, 5921069, 9304537, 16407237, 17763207, 27913611, 65131759, 102349907, 195395277, 307049721, 716449349, 2149348047]

約数ペア:

[(1, 2149348047), (3, 716449349), (7, 307049721), (11, 195395277), (21, 102349907), (33, 65131759), (77, 27913611), (121, 17763207), (131, 16407237), (231, 9304537), (363, 5921069), (393, 5469079), (587, 3661581), (847, 2537601), (917, 2343891), (1331, 1614837), (1441, 1491567), (1761, 1220527), (2541, 845867), (2751, 781297), (3993, 538279), (4109, 523083), (4323, 497189), (6457, 332871), (9317, 230691), (10087, 213081), (12327, 174361), (15851, 135597), (19371, 110957), (27951, 76897), (30261, 71027), (45199, 47553)]