7129202.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42210

約数の個数: 16

約数和(自身を含む): 26996480

約数和(自身を除く): 10166261

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42181, 126543, 295267, 801439, 885801, 2404317, 5610073, 16830219]

約数ペア:

[(1, 16830219), (3, 5610073), (7, 2404317), (19, 885801), (21, 801439), (57, 295267), (133, 126543), (399, 42181)]