242904277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 310155264

約数和(自身を除く): 67250987

約数列:

[1, 7, 11, 71, 77, 157, 283, 497, 781, 1099, 1727, 1981, 3113, 5467, 11147, 12089, 20093, 21791, 44431, 78029, 122617, 140651, 221023, 311017, 488741, 858319, 1547161, 3154601, 3421187, 22082207, 34700611, 242904277]

約数ペア:

[(1, 242904277), (7, 34700611), (11, 22082207), (71, 3421187), (77, 3154601), (157, 1547161), (283, 858319), (497, 488741), (781, 311017), (1099, 221023), (1727, 140651), (1981, 122617), (3113, 78029), (5467, 44431), (11147, 21791), (12089, 20093)]