1999861797

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{345937}}^1$

素因数の和:346028

約数の個数: 16

約数和(自身を含む): 2789644032

約数和(自身を除く): 789782235

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 345937, 1037811, 14183417, 16259039, 42550251, 48777117, 666620599, 1999861797]

約数ペア:

[(1, 1999861797), (3, 666620599), (41, 48777117), (47, 42550251), (123, 16259039), (141, 14183417), (1927, 1037811), (5781, 345937)]