21084366

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2897}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 42218064

約数和(自身を除く): 21133698

約数列:

[1, 2, 3, 6, 1213, 2426, 2897, 3639, 5794, 7278, 8691, 17382, 3514061, 7028122, 10542183, 21084366]

約数ペア:

[(1, 21084366), (2, 10542183), (3, 7028122), (6, 3514061), (1213, 17382), (2426, 8691), (2897, 7278), (3639, 5794)]