39547781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6212

約数の個数: 16

約数和(自身を含む): 49367808

約数和(自身を除く): 9820027

約数列:

[1, 7, 13, 71, 91, 497, 923, 6121, 6461, 42847, 79573, 434591, 557011, 3042137, 5649683, 39547781]

約数ペア:

[(1, 39547781), (7, 5649683), (13, 3042137), (71, 557011), (91, 434591), (497, 79573), (923, 42847), (6121, 6461)]