289467021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{42751}}^1$

素因数の和:42852

約数の個数: 16

約数和(自身を含む): 402894848

約数和(自身を除く): 113427827

約数列:

[1, 3, 37, 61, 111, 183, 2257, 6771, 42751, 128253, 1581787, 2607811, 4745361, 7823433, 96489007, 289467021]

約数ペア:

[(1, 289467021), (3, 96489007), (37, 7823433), (61, 4745361), (111, 2607811), (183, 1581787), (2257, 128253), (6771, 42751)]