206857391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 229499424

約数和(自身を除く): 22642033

約数列:

[1, 13, 43, 157, 559, 2041, 2357, 6751, 30641, 87763, 101351, 370049, 1317563, 4810637, 15912107, 206857391]

約数ペア:

[(1, 206857391), (13, 15912107), (43, 4810637), (157, 1317563), (559, 370049), (2041, 101351), (2357, 87763), (6751, 30641)]