1279871329

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 1456845824

約数和(自身を除く): 176974495

約数列:

[1, 11, 37, 121, 127, 407, 1397, 2251, 4477, 4699, 15367, 24761, 51689, 83287, 272371, 285877, 568579, 916157, 3144647, 10077727, 10577449, 34591117, 116351939, 1279871329]

約数ペア:

[(1, 1279871329), (11, 116351939), (37, 34591117), (121, 10577449), (127, 10077727), (407, 3144647), (1397, 916157), (2251, 568579), (4477, 285877), (4699, 272371), (15367, 83287), (24761, 51689)]