121872198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2901719}}^1$

素因数の和:2901731

約数の個数: 16

約数和(自身を含む): 278565120

約数和(自身を除く): 156692922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2901719, 5803438, 8705157, 17410314, 20312033, 40624066, 60936099, 121872198]

約数ペア:

[(1, 121872198), (2, 60936099), (3, 40624066), (6, 20312033), (7, 17410314), (14, 8705157), (21, 5803438), (42, 2901719)]