2947693731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{993493}}^1$

素因数の和:993562

約数の個数: 16

約数和(自身を含む): 4196518656

約数和(自身を除く): 1248824925

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 993493, 2980479, 22850339, 42720199, 68551017, 128160597, 982564577, 2947693731]

約数ペア:

[(1, 2947693731), (3, 982564577), (23, 128160597), (43, 68551017), (69, 42720199), (129, 22850339), (989, 2980479), (2967, 993493)]