131422971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18539}}^1$

素因数の和:18698

約数の個数: 16

約数和(自身を含む): 186883200

約数和(自身を除く): 55460229

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 18539, 55617, 315163, 945489, 2576921, 7730763, 43807657, 131422971]

約数ペア:

[(1, 131422971), (3, 43807657), (17, 7730763), (51, 2576921), (139, 945489), (417, 315163), (2363, 55617), (7089, 18539)]