1971790206

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{669311}}^1$

素因数の和:669807

約数の個数: 16

約数和(自身を含む): 3951618048

約数和(自身を除く): 1979827842

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 669311, 1338622, 2007933, 4015866, 328631701, 657263402, 985895103, 1971790206]

約数ペア:

[(1, 1971790206), (2, 985895103), (3, 657263402), (6, 328631701), (491, 4015866), (982, 2007933), (1473, 1338622), (2946, 669311)]