157217819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 182121696

約数和(自身を除く): 24903877

約数列:

[1, 11, 17, 187, 421, 1997, 4631, 7157, 21967, 33949, 78727, 373439, 840737, 9248107, 14292529, 157217819]

約数ペア:

[(1, 157217819), (11, 14292529), (17, 9248107), (187, 840737), (421, 373439), (1997, 78727), (4631, 33949), (7157, 21967)]