198976857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{2267}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 281195712

約数和(自身を除く): 82218855

約数列:

[1, 3, 17, 51, 1721, 2267, 5163, 6801, 29257, 38539, 87771, 115617, 3901507, 11704521, 66325619, 198976857]

約数ペア:

[(1, 198976857), (3, 66325619), (17, 11704521), (51, 3901507), (1721, 115617), (2267, 87771), (5163, 38539), (6801, 29257)]