1999761765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7842203}}^1$

素因数の和:7842228

約数の個数: 16

約数和(自身を含む): 3387832128

約数和(自身を除く): 1388070363

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7842203, 23526609, 39211015, 117633045, 133317451, 399952353, 666587255, 1999761765]

約数ペア:

[(1, 1999761765), (3, 666587255), (5, 399952353), (15, 133317451), (17, 117633045), (51, 39211015), (85, 23526609), (255, 7842203)]