81053805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{771941}}^1$

素因数の和:771956

約数の個数: 16

約数和(自身を含む): 148212864

約数和(自身を除く): 67159059

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 771941, 2315823, 3859705, 5403587, 11579115, 16210761, 27017935, 81053805]

約数ペア:

[(1, 81053805), (3, 27017935), (5, 16210761), (7, 11579115), (15, 5403587), (21, 3859705), (35, 2315823), (105, 771941)]