51509559

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 70079840

約数和(自身を除く): 18570281

約数列:

[1, 3, 61, 183, 397, 709, 1191, 2127, 24217, 43249, 72651, 129747, 281473, 844419, 17169853, 51509559]

約数ペア:

[(1, 51509559), (3, 17169853), (61, 844419), (183, 281473), (397, 129747), (709, 72651), (1191, 43249), (2127, 24217)]