201990318459

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{653690351}}^1$

素因数の和:653690457

約数の個数: 8

約数和(自身を含む): 271935186432

約数和(自身を除く): 69944867973

約数列:

[1, 3, 103, 309, 653690351, 1961071053, 67330106153, 201990318459]

約数ペア:

[(1, 201990318459), (3, 67330106153), (103, 1961071053), (309, 653690351)]