9971994

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1667}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 19975968

約数和(自身を除く): 10003974

約数列:

[1, 2, 3, 6, 997, 1667, 1994, 2991, 3334, 5001, 5982, 10002, 1661999, 3323998, 4985997, 9971994]

約数ペア:

[(1, 9971994), (2, 4985997), (3, 3323998), (6, 1661999), (997, 10002), (1667, 5982), (1994, 5001), (2991, 3334)]