15693981849

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{206047}}^1$

素因数の和:206107

約数の個数: 64

約数和(自身を含む): 29539041280

約数和(自身を除く): 13845059431

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 76167, 206047, 618141, 1442329, 1854423, 2678611, 4326987, 5563269, 6387457, 8035833, 12980961, 18750277, 19162371, 24107499, 38942883, 44712199, 56250831, 57487113, 72322497, 83036941, 134136597, 168752493, 172461339, 249110823, 402409791, 506257479, 581258587, 747332469, 1207229373, 1743775761, 2241997407, 5231327283, 15693981849]

約数ペア:

[(1, 15693981849), (3, 5231327283), (7, 2241997407), (9, 1743775761), (13, 1207229373), (21, 747332469), (27, 581258587), (31, 506257479), (39, 402409791), (63, 249110823), (91, 172461339), (93, 168752493), (117, 134136597), (189, 83036941), (217, 72322497), (273, 57487113), (279, 56250831), (351, 44712199), (403, 38942883), (651, 24107499), (819, 19162371), (837, 18750277), (1209, 12980961), (1953, 8035833), (2457, 6387457), (2821, 5563269), (3627, 4326987), (5859, 2678611), (8463, 1854423), (10881, 1442329), (25389, 618141), (76167, 206047)]