1678413121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3113939}}^1$

素因数の和:3113964

約数の個数: 12

約数和(自身を含む): 2129934960

約数和(自身を除く): 451521839

約数列:

[1, 7, 11, 49, 77, 539, 3113939, 21797573, 34253329, 152583011, 239773303, 1678413121]

約数ペア:

[(1, 1678413121), (7, 239773303), (11, 152583011), (49, 34253329), (77, 21797573), (539, 3113939)]