210673251

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{147221}}^1$

素因数の和:147283

約数の個数: 16

約数和(自身を含む): 317999520

約数和(自身を除く): 107326269

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 147221, 441663, 1324989, 3974967, 7802713, 23408139, 70224417, 210673251]

約数ペア:

[(1, 210673251), (3, 70224417), (9, 23408139), (27, 7802713), (53, 3974967), (159, 1324989), (477, 441663), (1431, 147221)]