121242289

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 142644096

約数和(自身を除く): 21401807

約数列:

[1, 7, 41, 227, 287, 1589, 1861, 9307, 13027, 65149, 76301, 422447, 534107, 2957129, 17320327, 121242289]

約数ペア:

[(1, 121242289), (7, 17320327), (41, 2957129), (227, 534107), (287, 422447), (1589, 76301), (1861, 65149), (9307, 13027)]