993237981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1\times {\mathrm{2971}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 1353520128

約数和(自身を除く): 360282147

約数列:

[1, 3, 47, 141, 2371, 2971, 7113, 8913, 111437, 139637, 334311, 418911, 7044241, 21132723, 331079327, 993237981]

約数ペア:

[(1, 993237981), (3, 331079327), (47, 21132723), (141, 7044241), (2371, 418911), (2971, 334311), (7113, 139637), (8913, 111437)]