21585046

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6451}}^1$

素因数の和:6699

約数の個数: 16

約数和(自身を含む): 37163520

約数和(自身を除く): 15578474

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6451, 12902, 45157, 90314, 1541789, 3083578, 10792523, 21585046]

約数ペア:

[(1, 21585046), (2, 10792523), (7, 3083578), (14, 1541789), (239, 90314), (478, 45157), (1673, 12902), (3346, 6451)]