13809635

素因数分解:

$5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 18999552

約数和(自身を除く): 5189917

約数列:

[1, 5, 7, 35, 571, 691, 2855, 3455, 3997, 4837, 19985, 24185, 394561, 1972805, 2761927, 13809635]

約数ペア:

[(1, 13809635), (5, 2761927), (7, 1972805), (35, 394561), (571, 24185), (691, 19985), (2855, 4837), (3455, 3997)]