291214241689

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1\times {\mathrm{199489}}^1$

素因数の和:201552

約数の個数: 16

約数和(自身を含む): 336100752000

約数和(自身を除く): 44886510311

約数列:

[1, 7, 107, 749, 1949, 13643, 199489, 208543, 1396423, 1459801, 21345323, 149417261, 388804061, 2721628427, 41602034527, 291214241689]

約数ペア:

[(1, 291214241689), (7, 41602034527), (107, 2721628427), (749, 388804061), (1949, 149417261), (13643, 21345323), (199489, 1459801), (208543, 1396423)]