12912691351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{64187}}^1$

素因数の和:65214

約数の個数: 16

約数和(自身を含む): 15281879040

約数和(自身を除く): 2369187689

約数列:

[1, 7, 29, 203, 991, 6937, 28739, 64187, 201173, 449309, 1861423, 13029961, 63609317, 445265219, 1844670193, 12912691351]

約数ペア:

[(1, 12912691351), (7, 1844670193), (29, 445265219), (203, 63609317), (991, 13029961), (6937, 1861423), (28739, 449309), (64187, 201173)]