291288891

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{1471}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 392140800

約数和(自身を除く): 100851909

約数列:

[1, 3, 149, 443, 447, 1329, 1471, 4413, 66007, 198021, 219179, 651653, 657537, 1954959, 97096297, 291288891]

約数ペア:

[(1, 291288891), (3, 97096297), (149, 1954959), (443, 657537), (447, 651653), (1329, 219179), (1471, 198021), (4413, 66007)]