130520523

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{144541}}^1$

素因数の和:144594

約数の個数: 16

約数和(自身を含む): 203515136

約数和(自身を除く): 72994613

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 144541, 433623, 1011787, 3035361, 6215263, 18645789, 43506841, 130520523]

約数ペア:

[(1, 130520523), (3, 43506841), (7, 18645789), (21, 6215263), (43, 3035361), (129, 1011787), (301, 433623), (903, 144541)]