156711121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 187488000

約数和(自身を除く): 30776879

約数列:

[1, 7, 23, 161, 349, 2443, 2789, 8027, 19523, 56189, 64147, 449029, 973361, 6813527, 22387303, 156711121]

約数ペア:

[(1, 156711121), (7, 22387303), (23, 6813527), (161, 973361), (349, 449029), (2443, 64147), (2789, 56189), (8027, 19523)]