12726889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 15314688

約数和(自身を除く): 2587799

約数列:

[1, 7, 23, 137, 161, 577, 959, 3151, 4039, 13271, 22057, 79049, 92897, 553343, 1818127, 12726889]

約数ペア:

[(1, 12726889), (7, 1818127), (23, 553343), (137, 92897), (161, 79049), (577, 22057), (959, 13271), (3151, 4039)]