2855173818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67980329}}^1$

素因数の和:67980341

約数の個数: 16

約数和(自身を含む): 6526111680

約数和(自身を除く): 3670937862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67980329, 135960658, 203940987, 407881974, 475862303, 951724606, 1427586909, 2855173818]

約数ペア:

[(1, 2855173818), (2, 1427586909), (3, 951724606), (6, 475862303), (7, 407881974), (14, 203940987), (21, 135960658), (42, 67980329)]