131037621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{305449}}^1$

素因数の和:305476

約数の個数: 16

約数和(自身を含む): 205262400

約数和(自身を除く): 74224779

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 305449, 916347, 3359939, 3970837, 10079817, 11912511, 43679207, 131037621]

約数ペア:

[(1, 131037621), (3, 43679207), (11, 11912511), (13, 10079817), (33, 3970837), (39, 3359939), (143, 916347), (429, 305449)]