51686117

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 61364352

約数和(自身を除く): 9678235

約数列:

[1, 7, 41, 73, 287, 511, 2467, 2993, 17269, 20951, 101147, 180091, 708029, 1260637, 7383731, 51686117]

約数ペア:

[(1, 51686117), (7, 7383731), (41, 1260637), (73, 708029), (287, 180091), (511, 101147), (2467, 20951), (2993, 17269)]