490266721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{1759}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 580377600

約数和(自身を除く): 90110879

約数列:

[1, 7, 29, 203, 1373, 1759, 9611, 12313, 39817, 51011, 278719, 357077, 2415107, 16905749, 70038103, 490266721]

約数ペア:

[(1, 490266721), (7, 70038103), (29, 16905749), (203, 2415107), (1373, 357077), (1759, 278719), (9611, 51011), (12313, 39817)]