97972021

素因数分解:

$7^2\times {\mathrm{523}}^1\times {\mathrm{3823}}^1$

素因数の和:4360

約数の個数: 12

約数和(自身を含む): 114215232

約数和(自身を除く): 16243211

約数列:

[1, 7, 49, 523, 3661, 3823, 25627, 26761, 187327, 1999429, 13996003, 97972021]

約数ペア:

[(1, 97972021), (7, 13996003), (49, 1999429), (523, 187327), (3661, 26761), (3823, 25627)]