12772921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 15500160

約数和(自身を除く): 2727239

約数列:

[1, 7, 19, 133, 137, 701, 959, 2603, 4907, 13319, 18221, 93233, 96037, 672259, 1824703, 12772921]

約数ペア:

[(1, 12772921), (7, 1824703), (19, 672259), (133, 96037), (137, 93233), (701, 18221), (959, 13319), (2603, 4907)]