1681085

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 2361216

約数和(自身を除く): 680131

約数列:

[1, 5, 7, 35, 43, 215, 301, 1117, 1505, 5585, 7819, 39095, 48031, 240155, 336217, 1681085]

約数ペア:

[(1, 1681085), (5, 336217), (7, 240155), (35, 48031), (43, 39095), (215, 7819), (301, 5585), (1117, 1505)]