51437019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 73180800

約数和(自身を除く): 21743781

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 7699, 23097, 130883, 392649, 1008569, 3025707, 17145673, 51437019]

約数ペア:

[(1, 51437019), (3, 17145673), (17, 3025707), (51, 1008569), (131, 392649), (393, 130883), (2227, 23097), (6681, 7699)]