189871123

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18749}}^1$

素因数の和:18822

約数の個数: 16

約数和(自身を含む): 220500000

約数和(自身を除く): 30628877

約数列:

[1, 13, 19, 41, 247, 533, 779, 10127, 18749, 243737, 356231, 768709, 4631003, 9993217, 14605471, 189871123]

約数ペア:

[(1, 189871123), (13, 14605471), (19, 9993217), (41, 4631003), (247, 768709), (533, 356231), (779, 243737), (10127, 18749)]