57229627

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20287}}^1$

素因数の和:20338

約数の個数: 16

約数和(自身を含む): 72712192

約数和(自身を除く): 15482565

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 20287, 142009, 263731, 628897, 1846117, 4402279, 8175661, 57229627]

約数ペア:

[(1, 57229627), (7, 8175661), (13, 4402279), (31, 1846117), (91, 628897), (217, 263731), (403, 142009), (2821, 20287)]