16320129

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5740

約数の個数: 16

約数和(自身を含む): 25052160

約数和(自身を除く): 8732031

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5591, 16773, 39137, 117411, 777149, 2331447, 5440043, 16320129]

約数ペア:

[(1, 16320129), (3, 5440043), (7, 2331447), (21, 777149), (139, 117411), (417, 39137), (973, 16773), (2919, 5591)]