890257569

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1\times {\mathrm{2647}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 1204945920

約数和(自身を除く): 314688351

約数列:

[1, 3, 71, 213, 1579, 2647, 4737, 7941, 112109, 187937, 336327, 563811, 4179613, 12538839, 296752523, 890257569]

約数ペア:

[(1, 890257569), (3, 296752523), (71, 12538839), (213, 4179613), (1579, 563811), (2647, 336327), (4737, 187937), (7941, 112109)]