202106807

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 234446400

約数和(自身を除く): 32339593

約数列:

[1, 7, 89, 401, 623, 809, 2807, 5663, 35689, 72001, 249823, 324409, 504007, 2270863, 28872401, 202106807]

約数ペア:

[(1, 202106807), (7, 28872401), (89, 2270863), (401, 504007), (623, 324409), (809, 249823), (2807, 72001), (5663, 35689)]