207801309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{51347}}^1$

素因数の和:51440

約数の個数: 16

約数和(自身を含む): 295764480

約数和(自身を除く): 87963171

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 51347, 154041, 975593, 2926779, 3645637, 10936911, 69267103, 207801309]

約数ペア:

[(1, 207801309), (3, 69267103), (19, 10936911), (57, 3645637), (71, 2926779), (213, 975593), (1349, 154041), (4047, 51347)]