13427519

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3182

約数の個数: 12

約数和(自身を含む): 15800400

約数和(自身を除く): 2372881

約数列:

[1, 7, 49, 89, 623, 3079, 4361, 21553, 150871, 274031, 1918217, 13427519]

約数ペア:

[(1, 13427519), (7, 1918217), (49, 274031), (89, 150871), (623, 21553), (3079, 4361)]