2155111986

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{4920347}}^1$

素因数の和:4920425

約数の個数: 16

約数和(自身を含む): 4369269024

約数和(自身を除く): 2214157038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 4920347, 9840694, 14761041, 29522082, 359185331, 718370662, 1077555993, 2155111986]

約数ペア:

[(1, 2155111986), (2, 1077555993), (3, 718370662), (6, 359185331), (73, 29522082), (146, 14761041), (219, 9840694), (438, 4920347)]