138816897

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{2789}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 189630720

約数和(自身を除く): 50813823

約数列:

[1, 3, 47, 141, 353, 1059, 2789, 8367, 16591, 49773, 131083, 393249, 984517, 2953551, 46272299, 138816897]

約数ペア:

[(1, 138816897), (3, 46272299), (47, 2953551), (141, 984517), (353, 393249), (1059, 131083), (2789, 49773), (8367, 16591)]