206723881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{4153}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 254955904

約数和(自身を除く): 48232023

約数列:

[1, 7, 13, 91, 547, 3829, 4153, 7111, 29071, 49777, 53989, 377923, 2271691, 15901837, 29531983, 206723881]

約数ペア:

[(1, 206723881), (7, 29531983), (13, 15901837), (91, 2271691), (547, 377923), (3829, 53989), (4153, 49777), (7111, 29071)]