55387857

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{17467}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 84964352

約数和(自身を除く): 29576495

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 17467, 52401, 122269, 366807, 2637517, 7912551, 18462619, 55387857]

約数ペア:

[(1, 55387857), (3, 18462619), (7, 7912551), (21, 2637517), (151, 366807), (453, 122269), (1057, 52401), (3171, 17467)]