205655708139

素因数分解:

$3^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{6559363}}^1$

素因数の和:6560866

約数の個数: 16

約数和(自身を含む): 313590074112

約数和(自身を除く): 107934365973

約数列:

[1, 3, 7, 21, 1493, 4479, 10451, 31353, 6559363, 19678089, 45915541, 137746623, 9793128959, 29379386877, 68551902713, 205655708139]

約数ペア:

[(1, 205655708139), (3, 68551902713), (7, 29379386877), (21, 9793128959), (1493, 137746623), (4479, 45915541), (10451, 19678089), (31353, 6559363)]