209439087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{488203}}^1$

素因数の和:488230

約数の個数: 16

約数和(自身を含む): 328073088

約数和(自身を除く): 118634001

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 488203, 1464609, 5370233, 6346639, 16110699, 19039917, 69813029, 209439087]

約数ペア:

[(1, 209439087), (3, 69813029), (11, 19039917), (13, 16110699), (33, 6346639), (39, 5370233), (143, 1464609), (429, 488203)]