77897897

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 101182752

約数和(自身を除く): 23284855

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 3361, 23177, 23527, 36971, 144523, 164689, 258797, 1011661, 1589753, 1811579, 7081627, 11128271, 77897897]

約数ペア:

[(1, 77897897), (7, 11128271), (11, 7081627), (43, 1811579), (49, 1589753), (77, 1011661), (301, 258797), (473, 164689), (539, 144523), (2107, 36971), (3311, 23527), (3361, 23177)]