71434223

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 84708096

約数和(自身を除く): 13273873

約数列:

[1, 7, 43, 73, 301, 511, 3139, 3251, 21973, 22757, 139793, 237323, 978551, 1661261, 10204889, 71434223]

約数ペア:

[(1, 71434223), (7, 10204889), (43, 1661261), (73, 978551), (301, 237323), (511, 139793), (3139, 22757), (3251, 21973)]