80521689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7433}}^1$

素因数の和:7616

約数の個数: 16

約数和(自身を含む): 112758912

約数和(自身を除く): 32237223

約数列:

[1, 3, 23, 69, 157, 471, 3611, 7433, 10833, 22299, 170959, 512877, 1166981, 3500943, 26840563, 80521689]

約数ペア:

[(1, 80521689), (3, 26840563), (23, 3500943), (69, 1166981), (157, 512877), (471, 170959), (3611, 22299), (7433, 10833)]