668616447

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1\times {\mathrm{1451}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 896987520

約数和(自身を除く): 228371073

約数列:

[1, 3, 269, 571, 807, 1451, 1713, 4353, 153599, 390319, 460797, 828521, 1170957, 2485563, 222872149, 668616447]

約数ペア:

[(1, 668616447), (3, 222872149), (269, 2485563), (571, 1170957), (807, 828521), (1451, 460797), (1713, 390319), (4353, 153599)]