1980151117

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1\times {\mathrm{6551}}^1$

素因数の和:8076

約数の個数: 16

約数和(自身を含む): 2342995200

約数和(自身を除く): 362844083

約数列:

[1, 7, 29, 203, 1489, 6551, 10423, 43181, 45857, 189979, 302267, 1329853, 9754439, 68281073, 282878731, 1980151117]

約数ペア:

[(1, 1980151117), (7, 282878731), (29, 68281073), (203, 9754439), (1489, 1329853), (6551, 302267), (10423, 189979), (43181, 45857)]