26521327

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 30976000

約数和(自身を除く): 4454673

約数列:

[1, 7, 79, 199, 241, 553, 1393, 1687, 15721, 19039, 47959, 110047, 133273, 335713, 3788761, 26521327]

約数ペア:

[(1, 26521327), (7, 3788761), (79, 335713), (199, 133273), (241, 110047), (553, 47959), (1393, 19039), (1687, 15721)]