15679815921

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19289}}^1$

素因数の和:19356

約数の個数: 128

約数和(自身を含む): 31999795200

約数和(自身を除く): 16319979279

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 51, 63, 69, 77, 99, 119, 153, 161, 187, 189, 207, 231, 253, 297, 357, 391, 459, 483, 561, 621, 693, 759, 1071, 1173, 1309, 1449, 1683, 1771, 2079, 2277, 2737, 3213, 3519, 3927, 4301, 4347, 5049, 5313, 6831, 8211, 10557, 11781, 12903, 15939, 19289, 24633, 30107, 35343, 38709, 47817, 57867, 73899, 90321, 116127, 135023, 173601, 212179, 270963, 327913, 405069, 443647, 520803, 636537, 812889, 983739, 1215207, 1330941, 1485253, 1909611, 2295391, 2951217, 3105529, 3607043, 3645621, 3992823, 4455759, 4880117, 5728833, 6886173, 7541999, 8853651, 9316587, 10821129, 11978469, 13367277, 14640351, 20658519, 22625997, 25249301, 27949761, 32463387, 34160819, 40101831, 43921053, 52793993, 61975557, 67877991, 75747903, 82961989, 83849283, 97390161, 102482457, 131763159, 158381979, 203633973, 227243709, 248885967, 307447371, 475145937, 580733923, 681731127, 746657901, 922342113, 1425437811, 1742201769, 2239973703, 5226605307, 15679815921]

約数ペア:

[(1, 15679815921), (3, 5226605307), (7, 2239973703), (9, 1742201769), (11, 1425437811), (17, 922342113), (21, 746657901), (23, 681731127), (27, 580733923), (33, 475145937), (51, 307447371), (63, 248885967), (69, 227243709), (77, 203633973), (99, 158381979), (119, 131763159), (153, 102482457), (161, 97390161), (187, 83849283), (189, 82961989), (207, 75747903), (231, 67877991), (253, 61975557), (297, 52793993), (357, 43921053), (391, 40101831), (459, 34160819), (483, 32463387), (561, 27949761), (621, 25249301), (693, 22625997), (759, 20658519), (1071, 14640351), (1173, 13367277), (1309, 11978469), (1449, 10821129), (1683, 9316587), (1771, 8853651), (2079, 7541999), (2277, 6886173), (2737, 5728833), (3213, 4880117), (3519, 4455759), (3927, 3992823), (4301, 3645621), (4347, 3607043), (5049, 3105529), (5313, 2951217), (6831, 2295391), (8211, 1909611), (10557, 1485253), (11781, 1330941), (12903, 1215207), (15939, 983739), (19289, 812889), (24633, 636537), (30107, 520803), (35343, 443647), (38709, 405069), (47817, 327913), (57867, 270963), (73899, 212179), (90321, 173601), (116127, 135023)]