2019353091

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{272407}}^1$

素因数の和:272770

約数の個数: 16

約数和(自身を含む): 3085837824

約数和(自身を除く): 1066484733

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 272407, 817221, 1906849, 5720547, 96159671, 288479013, 673117697, 2019353091]

約数ペア:

[(1, 2019353091), (3, 673117697), (7, 288479013), (21, 96159671), (353, 5720547), (1059, 1906849), (2471, 817221), (7413, 272407)]