21593509197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{994039}}^1$

素因数の和:994612

約数の個数: 16

約数和(自身を含む): 31061761920

約数和(自身を除く): 9468252723

約数列:

[1, 3, 13, 39, 557, 1671, 7241, 21723, 994039, 2982117, 12922507, 38767521, 553679723, 1661039169, 7197836399, 21593509197]

約数ペア:

[(1, 21593509197), (3, 7197836399), (13, 1661039169), (39, 553679723), (557, 38767521), (1671, 12922507), (7241, 2982117), (21723, 994039)]