212001477121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1316779361}}^1$

素因数の和:1316779391

約数の個数: 8

約数和(自身を含む): 252821637504

約数和(自身を除く): 40820160383

約数列:

[1, 7, 23, 161, 1316779361, 9217455527, 30285925303, 212001477121]

約数ペア:

[(1, 212001477121), (7, 30285925303), (23, 9217455527), (161, 1316779361)]