630147

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 987392

約数和(自身を除く): 357245

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 811, 2433, 5677, 17031, 30007, 90021, 210049, 630147]

約数ペア:

[(1, 630147), (3, 210049), (7, 90021), (21, 30007), (37, 17031), (111, 5677), (259, 2433), (777, 811)]