67542293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 87343872

約数和(自身を除く): 19801579

約数列:

[1, 7, 13, 41, 43, 91, 287, 301, 421, 533, 559, 1763, 2947, 3731, 3913, 5473, 12341, 17261, 18103, 22919, 38311, 120827, 126721, 160433, 224393, 235339, 742223, 1570751, 1647373, 5195561, 9648899, 67542293]

約数ペア:

[(1, 67542293), (7, 9648899), (13, 5195561), (41, 1647373), (43, 1570751), (91, 742223), (287, 235339), (301, 224393), (421, 160433), (533, 126721), (559, 120827), (1763, 38311), (2947, 22919), (3731, 18103), (3913, 17261), (5473, 12341)]