8557122021

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3808243}}^1$

素因数の和:3808360

約数の個数: 16

約数和(自身を含む): 13161291264

約数和(自身を除く): 4604169243

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 3808243, 11424729, 26657701, 79973103, 407482001, 1222446003, 2852374007, 8557122021]

約数ペア:

[(1, 8557122021), (3, 2852374007), (7, 1222446003), (21, 407482001), (107, 79973103), (321, 26657701), (749, 11424729), (2247, 3808243)]