201780271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{84533}}^1$

素因数の和:84582

約数の個数: 16

約数和(自身を含む): 259688448

約数和(自身を除く): 57908177

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 84533, 591731, 929863, 2620523, 6509041, 18343661, 28825753, 201780271]

約数ペア:

[(1, 201780271), (7, 28825753), (11, 18343661), (31, 6509041), (77, 2620523), (217, 929863), (341, 591731), (2387, 84533)]