21765674

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6451}}^1$

素因数の和:6701

約数の個数: 16

約数和(自身を含む): 37473216

約数和(自身を除く): 15707542

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 6451, 12902, 45157, 90314, 1554691, 3109382, 10882837, 21765674]

約数ペア:

[(1, 21765674), (2, 10882837), (7, 3109382), (14, 1554691), (241, 90314), (482, 45157), (1687, 12902), (3374, 6451)]