212331378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5055509}}^1$

素因数の和:5055521

約数の個数: 16

約数和(自身を含む): 485328960

約数和(自身を除く): 272997582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5055509, 10111018, 15166527, 30333054, 35388563, 70777126, 106165689, 212331378]

約数ペア:

[(1, 212331378), (2, 106165689), (3, 70777126), (6, 35388563), (7, 30333054), (14, 15166527), (21, 10111018), (42, 5055509)]