256279269

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{15643}}^1$

素因数の和:15816

約数の個数: 16

約数和(自身を含む): 352428032

約数和(自身を除く): 96148763

約数列:

[1, 3, 43, 127, 129, 381, 5461, 15643, 16383, 46929, 672649, 1986661, 2017947, 5959983, 85426423, 256279269]

約数ペア:

[(1, 256279269), (3, 85426423), (43, 5959983), (127, 2017947), (129, 1986661), (381, 672649), (5461, 46929), (15643, 16383)]