15707742687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47591}}^1$

素因数の和:47661

約数の個数: 72

約数和(自身を含む): 28984670208

約数和(自身を除く): 13276927521

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 169, 217, 273, 279, 403, 507, 651, 819, 1183, 1209, 1521, 1953, 2821, 3549, 3627, 5239, 8463, 10647, 15717, 25389, 36673, 47151, 47591, 110019, 142773, 330057, 333137, 428319, 618683, 999411, 1475321, 1856049, 2998233, 4330781, 4425963, 5568147, 8042879, 10327247, 12992343, 13277889, 19179173, 24128637, 30981741, 38977029, 56300153, 57537519, 72385911, 92945223, 134254211, 168900459, 172612557, 249329249, 402762633, 506701377, 747987747, 1208287899, 1745304743, 2243963241, 5235914229, 15707742687]

約数ペア:

[(1, 15707742687), (3, 5235914229), (7, 2243963241), (9, 1745304743), (13, 1208287899), (21, 747987747), (31, 506701377), (39, 402762633), (63, 249329249), (91, 172612557), (93, 168900459), (117, 134254211), (169, 92945223), (217, 72385911), (273, 57537519), (279, 56300153), (403, 38977029), (507, 30981741), (651, 24128637), (819, 19179173), (1183, 13277889), (1209, 12992343), (1521, 10327247), (1953, 8042879), (2821, 5568147), (3549, 4425963), (3627, 4330781), (5239, 2998233), (8463, 1856049), (10647, 1475321), (15717, 999411), (25389, 618683), (36673, 428319), (47151, 333137), (47591, 330057), (110019, 142773)]