247196211

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{2857}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 333631488

約数和(自身を除く): 86435277

約数列:

[1, 3, 151, 191, 453, 573, 2857, 8571, 28841, 86523, 431407, 545687, 1294221, 1637061, 82398737, 247196211]

約数ペア:

[(1, 247196211), (3, 82398737), (151, 1637061), (191, 1294221), (453, 545687), (573, 431407), (2857, 86523), (8571, 28841)]