131272521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{15413}}^1$

素因数の和:15600

約数の個数: 16

約数和(自身を含む): 186447744

約数和(自身を除く): 55175223

約数列:

[1, 3, 17, 51, 167, 501, 2839, 8517, 15413, 46239, 262021, 786063, 2573971, 7721913, 43757507, 131272521]

約数ペア:

[(1, 131272521), (3, 43757507), (17, 7721913), (51, 2573971), (167, 786063), (501, 262021), (2839, 46239), (8517, 15413)]