451992121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15725

約数の個数: 24

約数和(自身を含む): 571349760

約数和(自身を除く): 119357639

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 15661, 28861, 109627, 297559, 485491, 767389, 2082913, 3398437, 9224329, 14580391, 23789059, 64570303, 451992121]

約数ペア:

[(1, 451992121), (7, 64570303), (19, 23789059), (31, 14580391), (49, 9224329), (133, 3398437), (217, 2082913), (589, 767389), (931, 485491), (1519, 297559), (4123, 109627), (15661, 28861)]