1272139393

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{78031}}^1$

素因数の和:78192

約数の個数: 16

約数和(自身を含む): 1550651904

約数和(自身を除く): 278512511

約数列:

[1, 7, 17, 119, 137, 959, 2329, 16303, 78031, 546217, 1326527, 9285689, 10690247, 74831729, 181734199, 1272139393]

約数ペア:

[(1, 1272139393), (7, 181734199), (17, 74831729), (119, 10690247), (137, 9285689), (959, 1326527), (2329, 546217), (16303, 78031)]