13191423

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3631}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 20222976

約数和(自身を除く): 7031553

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3631, 3633, 10893, 25417, 76251, 628163, 1884489, 4397141, 13191423]

約数ペア:

[(1, 13191423), (3, 4397141), (7, 1884489), (21, 628163), (173, 76251), (519, 25417), (1211, 10893), (3631, 3633)]