21853443

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 8444157

約数列:

[1, 3, 29, 87, 239, 717, 1051, 3153, 6931, 20793, 30479, 91437, 251189, 753567, 7284481, 21853443]

約数ペア:

[(1, 21853443), (3, 7284481), (29, 753567), (87, 251189), (239, 91437), (717, 30479), (1051, 20793), (3153, 6931)]