20169149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20149}}^1$

素因数の和:20180

約数の個数: 16

約数和(自身を含む): 27081600

約数和(自身を除く): 6912451

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20149, 141043, 221639, 261937, 1551473, 1833559, 2881307, 20169149]

約数ペア:

[(1, 20169149), (7, 2881307), (11, 1833559), (13, 1551473), (77, 261937), (91, 221639), (143, 141043), (1001, 20149)]