22857555721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 31543344000

約数和(自身を除く): 8685788279

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 349, 539, 637, 719, 1001, 1183, 1859, 2443, 3839, 4537, 5033, 7007, 7909, 8281, 9347, 13013, 17101, 26873, 31759, 35231, 49907, 55363, 58981, 65429, 91091, 102817, 121511, 188111, 222313, 250931, 349349, 387541, 412867, 458003, 648791, 719719, 850577, 1336621, 1756517, 2445443, 2760241, 2890069, 3262103, 4541537, 5038033, 5954039, 9356347, 12295619, 19321687, 22834721, 31790759, 35883133, 42407339, 65494429, 135251809, 159843047, 251181931, 296851373, 466480729, 1758273517, 2077959611, 3265365103, 22857555721]

約数ペア:

[(1, 22857555721), (7, 3265365103), (11, 2077959611), (13, 1758273517), (49, 466480729), (77, 296851373), (91, 251181931), (143, 159843047), (169, 135251809), (349, 65494429), (539, 42407339), (637, 35883133), (719, 31790759), (1001, 22834721), (1183, 19321687), (1859, 12295619), (2443, 9356347), (3839, 5954039), (4537, 5038033), (5033, 4541537), (7007, 3262103), (7909, 2890069), (8281, 2760241), (9347, 2445443), (13013, 1756517), (17101, 1336621), (26873, 850577), (31759, 719719), (35231, 648791), (49907, 458003), (55363, 412867), (58981, 387541), (65429, 349349), (91091, 250931), (102817, 222313), (121511, 188111)]