157487729

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 181988352

約数和(自身を除く): 24500623

約数列:

[1, 7, 223, 233, 433, 1561, 1631, 3031, 51959, 96559, 100889, 363713, 675913, 706223, 22498247, 157487729]

約数ペア:

[(1, 157487729), (7, 22498247), (223, 706223), (233, 675913), (433, 363713), (1561, 100889), (1631, 96559), (3031, 51959)]