274350219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{639511}}^1$

素因数の和:639538

約数の個数: 16

約数和(自身を含む): 429752064

約数和(自身を除く): 155401845

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 639511, 1918533, 7034621, 8313643, 21103863, 24940929, 91450073, 274350219]

約数ペア:

[(1, 274350219), (3, 91450073), (11, 24940929), (13, 21103863), (33, 8313643), (39, 7034621), (143, 1918533), (429, 639511)]