42747649

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2016

約数の個数: 12

約数和(自身を含む): 49841028

約数和(自身を除く): 7093379

約数列:

[1, 7, 49, 641, 1361, 4487, 9527, 31409, 66689, 872401, 6106807, 42747649]

約数ペア:

[(1, 42747649), (7, 6106807), (49, 872401), (641, 66689), (1361, 31409), (4487, 9527)]