15696319249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 19906725888

約数和(自身を除く): 4210406639

約数列:

[1, 13, 17, 23, 31, 61, 71, 221, 299, 391, 403, 527, 529, 713, 793, 923, 1037, 1207, 1403, 1633, 1891, 2201, 4331, 5083, 6851, 6877, 8993, 9269, 12121, 13481, 15691, 16399, 18239, 21229, 23851, 24583, 27761, 28613, 32147, 32269, 37417, 37559, 43493, 50623, 56303, 73627, 99613, 116909, 134261, 157573, 213187, 278783, 310063, 360893, 417911, 419497, 486421, 488267, 548573, 565409, 638503, 658099, 739381, 860591, 957151, 1000339, 1164329, 1294969, 1693421, 1745393, 2282437, 2291099, 3088003, 3624179, 7131449, 8300539, 9611953, 11187683, 13004407, 15136277, 17005763, 19793593, 22014473, 29671681, 29784287, 38948683, 40144039, 52496051, 71024069, 221074919, 257316709, 506332879, 682448663, 923312897, 1207409173, 15696319249]

約数ペア:

[(1, 15696319249), (13, 1207409173), (17, 923312897), (23, 682448663), (31, 506332879), (61, 257316709), (71, 221074919), (221, 71024069), (299, 52496051), (391, 40144039), (403, 38948683), (527, 29784287), (529, 29671681), (713, 22014473), (793, 19793593), (923, 17005763), (1037, 15136277), (1207, 13004407), (1403, 11187683), (1633, 9611953), (1891, 8300539), (2201, 7131449), (4331, 3624179), (5083, 3088003), (6851, 2291099), (6877, 2282437), (8993, 1745393), (9269, 1693421), (12121, 1294969), (13481, 1164329), (15691, 1000339), (16399, 957151), (18239, 860591), (21229, 739381), (23851, 658099), (24583, 638503), (27761, 565409), (28613, 548573), (32147, 488267), (32269, 486421), (37417, 419497), (37559, 417911), (43493, 360893), (50623, 310063), (56303, 278783), (73627, 213187), (99613, 157573), (116909, 134261)]