1999861779

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{214831}}^1$

素因数の和:214970

約数の個数: 16

約数和(自身を含む): 2784222720

約数和(自身を除く): 784360941

約数列:

[1, 3, 29, 87, 107, 321, 3103, 9309, 214831, 644493, 6230099, 18690297, 22986917, 68960751, 666620593, 1999861779]

約数ペア:

[(1, 1999861779), (3, 666620593), (29, 68960751), (87, 22986917), (107, 18690297), (321, 6230099), (3103, 644493), (9309, 214831)]