2045919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 2880000

約数和(自身を除く): 834081

約数列:

[1, 3, 23, 69, 149, 199, 447, 597, 3427, 4577, 10281, 13731, 29651, 88953, 681973, 2045919]

約数ペア:

[(1, 2045919), (3, 681973), (23, 88953), (69, 29651), (149, 13731), (199, 10281), (447, 4577), (597, 3427)]