1138853821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{22783}}^1$

素因数の和:23020

約数の個数: 16

約数和(自身を含む): 1343709184

約数和(自身を除く): 204855363

約数列:

[1, 7, 37, 193, 259, 1351, 7141, 22783, 49987, 159481, 842971, 4397119, 5900797, 30779833, 162693403, 1138853821]

約数ペア:

[(1, 1138853821), (7, 162693403), (37, 30779833), (193, 5900797), (259, 4397119), (1351, 842971), (7141, 159481), (22783, 49987)]