13142129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 18600960

約数和(自身を除く): 5458831

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 691, 1001, 1463, 1729, 2717, 4837, 7601, 8983, 13129, 19019, 53207, 62881, 91903, 98813, 144419, 170677, 691691, 1010933, 1194739, 1877447, 13142129]

約数ペア:

[(1, 13142129), (7, 1877447), (11, 1194739), (13, 1010933), (19, 691691), (77, 170677), (91, 144419), (133, 98813), (143, 91903), (209, 62881), (247, 53207), (691, 19019), (1001, 13129), (1463, 8983), (1729, 7601), (2717, 4837)]