1687489833

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1\times {\mathrm{5987}}^1$

素因数の和:8036

約数の個数: 16

約数和(自身を含む): 2299392000

約数和(自身を除く): 611902167

約数列:

[1, 3, 47, 141, 1999, 5987, 5997, 17961, 93953, 281389, 281859, 844167, 11968013, 35904039, 562496611, 1687489833]

約数ペア:

[(1, 1687489833), (3, 562496611), (47, 35904039), (141, 11968013), (1999, 844167), (5987, 281859), (5997, 281389), (17961, 93953)]