12163991

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{16871}}^1$

素因数の和:16981

約数の個数: 8

約数和(自身を含む): 14037504

約数和(自身を除く): 1873513

約数列:

[1, 7, 103, 721, 16871, 118097, 1737713, 12163991]

約数ペア:

[(1, 12163991), (7, 1737713), (103, 118097), (721, 16871)]