42154203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 75866112

約数和(自身を除く): 33711909

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 293, 357, 403, 527, 651, 663, 879, 1209, 1547, 1581, 2051, 2821, 3689, 3809, 4641, 4981, 6153, 6851, 8463, 9083, 11067, 11427, 14943, 20553, 26663, 27249, 34867, 47957, 63581, 64753, 79989, 104601, 118079, 143871, 154411, 190743, 194259, 354237, 453271, 463233, 826553, 1080877, 1359813, 2007343, 2479659, 3242631, 6022029, 14051401, 42154203]

約数ペア:

[(1, 42154203), (3, 14051401), (7, 6022029), (13, 3242631), (17, 2479659), (21, 2007343), (31, 1359813), (39, 1080877), (51, 826553), (91, 463233), (93, 453271), (119, 354237), (217, 194259), (221, 190743), (273, 154411), (293, 143871), (357, 118079), (403, 104601), (527, 79989), (651, 64753), (663, 63581), (879, 47957), (1209, 34867), (1547, 27249), (1581, 26663), (2051, 20553), (2821, 14943), (3689, 11427), (3809, 11067), (4641, 9083), (4981, 8463), (6153, 6851)]