251004073103

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{12041}}^1\times {\mathrm{21737}}^1$

素因数の和:33922

約数の個数: 16

約数和(自身を含む): 288992971584

約数和(自身を除く): 37988898481

約数列:

[1, 7, 137, 959, 12041, 21737, 84287, 152159, 1649617, 2977969, 11547319, 20845783, 261735217, 1832146519, 35857724729, 251004073103]

約数ペア:

[(1, 251004073103), (7, 35857724729), (137, 1832146519), (959, 261735217), (12041, 20845783), (21737, 11547319), (84287, 2977969), (152159, 1649617)]