42647297

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{7193}}^1$

素因数の和:7229

約数の個数: 18

約数和(自身を含む): 54537714

約数和(自身を除く): 11890417

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 7193, 50351, 79123, 352457, 553861, 870353, 3877027, 6092471, 42647297]

約数ペア:

[(1, 42647297), (7, 6092471), (11, 3877027), (49, 870353), (77, 553861), (121, 352457), (539, 79123), (847, 50351), (5929, 7193)]