1275281623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 1631093760

約数和(自身を除く): 355812137

約数列:

[1, 7, 11, 71, 77, 89, 497, 623, 781, 979, 2621, 5467, 6319, 6853, 18347, 28831, 44233, 69509, 186091, 201817, 233269, 486563, 1302637, 1632883, 2047001, 2565959, 14329007, 16562099, 17961713, 115934693, 182183089, 1275281623]

約数ペア:

[(1, 1275281623), (7, 182183089), (11, 115934693), (71, 17961713), (77, 16562099), (89, 14329007), (497, 2565959), (623, 2047001), (781, 1632883), (979, 1302637), (2621, 486563), (5467, 233269), (6319, 201817), (6853, 186091), (18347, 69509), (28831, 44233)]