51721334

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20639}}^1$

素因数の和:20827

約数の個数: 16

約数和(自身を含む): 89164800

約数和(自身を除く): 37443466

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 20639, 41278, 144473, 288946, 3694381, 7388762, 25860667, 51721334]

約数ペア:

[(1, 51721334), (2, 25860667), (7, 7388762), (14, 3694381), (179, 288946), (358, 144473), (1253, 41278), (2506, 20639)]