51841517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 22476307

約数列:

[1, 7, 13, 17, 23, 31, 47, 91, 119, 161, 217, 221, 299, 329, 391, 403, 527, 611, 713, 799, 1081, 1457, 1547, 2093, 2737, 2821, 3689, 4277, 4991, 5083, 5593, 6851, 7567, 9269, 10199, 10387, 12121, 14053, 18377, 18941, 24769, 33511, 35581, 47957, 64883, 72709, 84847, 98371, 128639, 132587, 157573, 173383, 234577, 238901, 321997, 435643, 569687, 1103011, 1672307, 2253979, 3049501, 3987809, 7405931, 51841517]

約数ペア:

[(1, 51841517), (7, 7405931), (13, 3987809), (17, 3049501), (23, 2253979), (31, 1672307), (47, 1103011), (91, 569687), (119, 435643), (161, 321997), (217, 238901), (221, 234577), (299, 173383), (329, 157573), (391, 132587), (403, 128639), (527, 98371), (611, 84847), (713, 72709), (799, 64883), (1081, 47957), (1457, 35581), (1547, 33511), (2093, 24769), (2737, 18941), (2821, 18377), (3689, 14053), (4277, 12121), (4991, 10387), (5083, 10199), (5593, 9269), (6851, 7567)]