17081997121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{6343}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 20901703680

約数和(自身を除く): 3819706559

約数列:

[1, 7, 23, 43, 161, 301, 389, 989, 2723, 6343, 6923, 8947, 16727, 44401, 62629, 117089, 145889, 272749, 384721, 1021223, 1909243, 2467427, 2693047, 6273227, 17271989, 43912589, 56750821, 106099361, 397255747, 742695527, 2440285303, 17081997121]

約数ペア:

[(1, 17081997121), (7, 2440285303), (23, 742695527), (43, 397255747), (161, 106099361), (301, 56750821), (389, 43912589), (989, 17271989), (2723, 6273227), (6343, 2693047), (6923, 2467427), (8947, 1909243), (16727, 1021223), (44401, 384721), (62629, 272749), (117089, 145889)]