164499189

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 221690304

約数和(自身を除く): 57191115

約数列:

[1, 3, 131, 393, 641, 653, 1923, 1959, 83971, 85543, 251913, 256629, 418573, 1255719, 54833063, 164499189]

約数ペア:

[(1, 164499189), (3, 54833063), (131, 1255719), (393, 418573), (641, 256629), (653, 251913), (1923, 85543), (1959, 83971)]