43209957

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 24205083

約数列:

[1, 3, 7, 21, 113, 131, 139, 339, 393, 417, 791, 917, 973, 2373, 2751, 2919, 14803, 15707, 18209, 44409, 47121, 54627, 103621, 109949, 127463, 310863, 329847, 382389, 2057617, 6172851, 14403319, 43209957]

約数ペア:

[(1, 43209957), (3, 14403319), (7, 6172851), (21, 2057617), (113, 382389), (131, 329847), (139, 310863), (339, 127463), (393, 109949), (417, 103621), (791, 54627), (917, 47121), (973, 44409), (2373, 18209), (2751, 15707), (2919, 14803)]