12676979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 15344640

約数和(自身を除く): 2667661

約数列:

[1, 7, 23, 71, 161, 497, 1109, 1633, 7763, 11431, 25507, 78739, 178549, 551173, 1810997, 12676979]

約数ペア:

[(1, 12676979), (7, 1810997), (23, 551173), (71, 178549), (161, 78739), (497, 25507), (1109, 11431), (1633, 7763)]