289346523

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28234

約数の個数: 16

約数和(自身を含む): 399415296

約数和(自身を除く): 110068773

約数列:

[1, 3, 47, 73, 141, 219, 3431, 10293, 28111, 84333, 1321217, 2052103, 3963651, 6156309, 96448841, 289346523]

約数ペア:

[(1, 289346523), (3, 96448841), (47, 6156309), (73, 3963651), (141, 2052103), (219, 1321217), (3431, 84333), (10293, 28111)]