2000644919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1157111}}^1$

素因数の和:1157150

約数の個数: 16

約数和(自身を含む): 2591930880

約数和(自身を除く): 591285961

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1157111, 8099777, 15042443, 21985109, 105297101, 153895763, 285806417, 2000644919]

約数ペア:

[(1, 2000644919), (7, 285806417), (13, 153895763), (19, 105297101), (91, 21985109), (133, 15042443), (247, 8099777), (1729, 1157111)]