74940019

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 95164160

約数和(自身を除く): 20224141

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 859, 1133, 6013, 7931, 9449, 12463, 66143, 87241, 88477, 103939, 619339, 727573, 973247, 6812729, 10705717, 74940019]

約数ペア:

[(1, 74940019), (7, 10705717), (11, 6812729), (77, 973247), (103, 727573), (121, 619339), (721, 103939), (847, 88477), (859, 87241), (1133, 66143), (6013, 12463), (7931, 9449)]