55504491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139109}}^1$

素因数の和:139138

約数の個数: 16

約数和(自身を含む): 89030400

約数和(自身を除く): 33525909

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139109, 417327, 973763, 2643071, 2921289, 7929213, 18501497, 55504491]

約数ペア:

[(1, 55504491), (3, 18501497), (7, 7929213), (19, 2921289), (21, 2643071), (57, 973763), (133, 417327), (399, 139109)]