11512501

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 5034827

約数列:

[1, 7, 11, 13, 31, 49, 53, 77, 91, 143, 217, 341, 371, 403, 539, 583, 637, 689, 1001, 1519, 1643, 2387, 2597, 2821, 4081, 4433, 4823, 7007, 7579, 11501, 16709, 18073, 19747, 21359, 28567, 31031, 33761, 53053, 80507, 126511, 149513, 217217, 234949, 371371, 885577, 1046591, 1644643, 11512501]

約数ペア:

[(1, 11512501), (7, 1644643), (11, 1046591), (13, 885577), (31, 371371), (49, 234949), (53, 217217), (77, 149513), (91, 126511), (143, 80507), (217, 53053), (341, 33761), (371, 31031), (403, 28567), (539, 21359), (583, 19747), (637, 18073), (689, 16709), (1001, 11501), (1519, 7579), (1643, 7007), (2387, 4823), (2597, 4433), (2821, 4081)]