51372831

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 71991040

約数和(自身を除く): 20618209

約数列:

[1, 3, 43, 71, 79, 129, 213, 237, 3053, 3397, 5041, 5609, 9159, 10191, 15123, 16827, 216763, 241187, 398239, 650289, 723561, 1194717, 17124277, 51372831]

約数ペア:

[(1, 51372831), (3, 17124277), (43, 1194717), (71, 723561), (79, 650289), (129, 398239), (213, 241187), (237, 216763), (3053, 16827), (3397, 15123), (5041, 10191), (5609, 9159)]