16993277

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 20759040

約数和(自身を除く): 3765763

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1907, 8911, 13349, 36233, 127769, 253631, 894383, 2427611, 16993277]

約数ペア:

[(1, 16993277), (7, 2427611), (19, 894383), (67, 253631), (133, 127769), (469, 36233), (1273, 13349), (1907, 8911)]