30771471

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 11426289

約数列:

[1, 3, 71, 73, 213, 219, 1979, 5183, 5937, 15549, 140509, 144467, 421527, 433401, 10257157, 30771471]

約数ペア:

[(1, 30771471), (3, 10257157), (71, 433401), (73, 421527), (213, 144467), (219, 140509), (1979, 15549), (5183, 5937)]