91088207

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{20887}}^1$

素因数の和:20990

約数の個数: 12

約数和(自身を含む): 107155440

約数和(自身を除く): 16067233

約数列:

[1, 7, 49, 89, 623, 4361, 20887, 146209, 1023463, 1858943, 13012601, 91088207]

約数ペア:

[(1, 91088207), (7, 13012601), (49, 1858943), (89, 1023463), (623, 146209), (4361, 20887)]