8612513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 11354112

約数和(自身を除く): 2741599

約数列:

[1, 7, 13, 31, 43, 71, 91, 217, 301, 403, 497, 559, 923, 1333, 2201, 2821, 3053, 3913, 6461, 9331, 15407, 17329, 21371, 28613, 39689, 94643, 121303, 200291, 277823, 662501, 1230359, 8612513]

約数ペア:

[(1, 8612513), (7, 1230359), (13, 662501), (31, 277823), (43, 200291), (71, 121303), (91, 94643), (217, 39689), (301, 28613), (403, 21371), (497, 17329), (559, 15407), (923, 9331), (1333, 6461), (2201, 3913), (2821, 3053)]