11813921

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 13848576

約数和(自身を除く): 2034655

約数列:

[1, 7, 97, 127, 137, 679, 889, 959, 12319, 13289, 17399, 86233, 93023, 121793, 1687703, 11813921]

約数ペア:

[(1, 11813921), (7, 1687703), (97, 121793), (127, 93023), (137, 86233), (679, 17399), (889, 13289), (959, 12319)]