249961103

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 297619344

約数和(自身を除く): 47658241

約数列:

[1, 7, 49, 61, 241, 347, 427, 1687, 2429, 2989, 11809, 14701, 17003, 21167, 83627, 102907, 148169, 585389, 720349, 1037183, 4097723, 5101247, 35708729, 249961103]

約数ペア:

[(1, 249961103), (7, 35708729), (49, 5101247), (61, 4097723), (241, 1037183), (347, 720349), (427, 585389), (1687, 148169), (2429, 102907), (2989, 83627), (11809, 21167), (14701, 17003)]