84847217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 28693903

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1583, 1729, 2821, 4123, 7657, 11081, 20579, 30077, 49073, 53599, 144053, 210539, 343511, 391001, 637949, 932387, 2737007, 4465643, 6526709, 12121031, 84847217]

約数ペア:

[(1, 84847217), (7, 12121031), (13, 6526709), (19, 4465643), (31, 2737007), (91, 932387), (133, 637949), (217, 391001), (247, 343511), (403, 210539), (589, 144053), (1583, 53599), (1729, 49073), (2821, 30077), (4123, 20579), (7657, 11081)]