12112709

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 14820480

約数和(自身を除く): 2707771

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1493, 8113, 10451, 28367, 91073, 198569, 637511, 1730387, 12112709]

約数ペア:

[(1, 12112709), (7, 1730387), (19, 637511), (61, 198569), (133, 91073), (427, 28367), (1159, 10451), (1493, 8113)]