485907513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1779881}}^1$

素因数の和:1779904

約数の個数: 16

約数和(自身を含む): 797387136

約数和(自身を除く): 311479623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1779881, 5339643, 12459167, 23138453, 37377501, 69415359, 161969171, 485907513]

約数ペア:

[(1, 485907513), (3, 161969171), (7, 69415359), (13, 37377501), (21, 23138453), (39, 12459167), (91, 5339643), (273, 1779881)]