199912141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6269}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 235952640

約数和(自身を除く): 36040499

約数列:

[1, 11, 13, 143, 223, 2453, 2899, 6269, 31889, 68959, 81497, 896467, 1397987, 15377857, 18173831, 199912141]

約数ペア:

[(1, 199912141), (11, 18173831), (13, 15377857), (143, 1397987), (223, 896467), (2453, 81497), (2899, 68959), (6269, 31889)]