1377957021

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{613243}}^1$

素因数の和:613360

約数の個数: 16

約数和(自身を含む): 2119371264

約数和(自身を除く): 741414243

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 613243, 1839729, 4292701, 12878103, 65617001, 196851003, 459319007, 1377957021]

約数ペア:

[(1, 1377957021), (3, 459319007), (7, 196851003), (21, 65617001), (107, 12878103), (321, 4292701), (749, 1839729), (2247, 613243)]