1271161829

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{6389}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 1489023360

約数和(自身を除く): 217861531

約数列:

[1, 7, 43, 301, 661, 4627, 6389, 28423, 44723, 198961, 274727, 1923089, 4223129, 29561903, 181594547, 1271161829]

約数ペア:

[(1, 1271161829), (7, 181594547), (43, 29561903), (301, 4223129), (661, 1923089), (4627, 274727), (6389, 198961), (28423, 44723)]