51142273

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 67039488

約数和(自身を除く): 15897215

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2543, 2873, 17801, 20111, 33059, 43231, 231413, 302617, 429767, 562003, 3008369, 3934021, 7306039, 51142273]

約数ペア:

[(1, 51142273), (7, 7306039), (13, 3934021), (17, 3008369), (91, 562003), (119, 429767), (169, 302617), (221, 231413), (1183, 43231), (1547, 33059), (2543, 20111), (2873, 17801)]