15381247

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{3527}}^1$

素因数の和:3630

約数の個数: 12

約数和(自身を含む): 18098640

約数和(自身を除く): 2717393

約数列:

[1, 7, 49, 89, 623, 3527, 4361, 24689, 172823, 313903, 2197321, 15381247]

約数ペア:

[(1, 15381247), (7, 2197321), (49, 313903), (89, 172823), (623, 24689), (3527, 4361)]