851576388481

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{41467}}^1$

素因数の和:41910

約数の個数: 48

約数和(自身を含む): 1080634848384

約数和(自身を除く): 229058459903

約数列:

[1, 7, 13, 49, 91, 103, 313, 637, 721, 1339, 2191, 4069, 5047, 9373, 15337, 28483, 32239, 41467, 65611, 199381, 225673, 290269, 419107, 539071, 1579711, 2031883, 2933749, 3773497, 4271101, 12979171, 20536243, 26414479, 29897707, 55524313, 90854197, 168729223, 209283949, 388670191, 635979379, 1181104561, 1336854613, 2720691337, 8267731927, 9357982291, 17379109969, 65505876037, 121653769783, 851576388481]

約数ペア:

[(1, 851576388481), (7, 121653769783), (13, 65505876037), (49, 17379109969), (91, 9357982291), (103, 8267731927), (313, 2720691337), (637, 1336854613), (721, 1181104561), (1339, 635979379), (2191, 388670191), (4069, 209283949), (5047, 168729223), (9373, 90854197), (15337, 55524313), (28483, 29897707), (32239, 26414479), (41467, 20536243), (65611, 12979171), (199381, 4271101), (225673, 3773497), (290269, 2933749), (419107, 2031883), (539071, 1579711)]