157021328639

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{45134041}}^1$

素因数の和:45134126

約数の個数: 12

約数和(自身を含む): 185230108368

約数和(自身を除く): 28208779729

約数列:

[1, 7, 49, 71, 497, 3479, 45134041, 315938287, 2211568009, 3204516911, 22431618377, 157021328639]

約数ペア:

[(1, 157021328639), (7, 22431618377), (49, 3204516911), (71, 2211568009), (497, 315938287), (3479, 45134041)]