21097023

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 28680960

約数和(自身を除く): 7583937

約数列:

[1, 3, 83, 193, 249, 439, 579, 1317, 16019, 36437, 48057, 84727, 109311, 254181, 7032341, 21097023]

約数ペア:

[(1, 21097023), (3, 7032341), (83, 254181), (193, 109311), (249, 84727), (439, 48057), (579, 36437), (1317, 16019)]