201421107

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{105071}}^1$

素因数の和:105151

約数の個数: 16

約数和(自身を含む): 302607360

約数和(自身を除く): 101186253

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 105071, 315213, 945639, 2836917, 7460041, 22380123, 67140369, 201421107]

約数ペア:

[(1, 201421107), (3, 67140369), (9, 22380123), (27, 7460041), (71, 2836917), (213, 945639), (639, 315213), (1917, 105071)]