210943929

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{76679}}^1$

素因数の和:76820

約数の個数: 16

約数和(自身を含む): 323896320

約数和(自身を除く): 112952391

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 76679, 230037, 536753, 1610259, 10044949, 30134847, 70314643, 210943929]

約数ペア:

[(1, 210943929), (3, 70314643), (7, 30134847), (21, 10044949), (131, 1610259), (393, 536753), (917, 230037), (2751, 76679)]