157468899

素因数分解:

$3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 246400000

約数和(自身を除く): 88931101

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 769, 1029, 1393, 2307, 4179, 5383, 9751, 16149, 29253, 37681, 68257, 113043, 153031, 204771, 263767, 459093, 791301, 1071217, 3213651, 7498519, 22495557, 52489633, 157468899]

約数ペア:

[(1, 157468899), (3, 52489633), (7, 22495557), (21, 7498519), (49, 3213651), (147, 1071217), (199, 791301), (343, 459093), (597, 263767), (769, 204771), (1029, 153031), (1393, 113043), (2307, 68257), (4179, 37681), (5383, 29253), (9751, 16149)]