42581469

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28559}}^1$

素因数の和:28640

約数の個数: 16

約数和(自身を含む): 65802240

約数和(自身を除く): 23220771

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 28559, 85677, 199913, 599739, 2027689, 6083067, 14193823, 42581469]

約数ペア:

[(1, 42581469), (3, 14193823), (7, 6083067), (21, 2027689), (71, 599739), (213, 199913), (497, 85677), (1491, 28559)]