30951669

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20759}}^1$

素因数の和:20840

約数の個数: 16

約数和(自身を含む): 47831040

約数和(自身を除く): 16879371

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20759, 62277, 145313, 435939, 1473889, 4421667, 10317223, 30951669]

約数ペア:

[(1, 30951669), (3, 10317223), (7, 4421667), (21, 1473889), (71, 435939), (213, 145313), (497, 62277), (1491, 20759)]