1388671907

素因数分解:

$7^2\times {\mathrm{4591}}^1\times {\mathrm{6173}}^1$

素因数の和:10778

約数の個数: 12

約数和(自身を含む): 1616007456

約数和(自身を除く): 227335549

約数列:

[1, 7, 49, 4591, 6173, 32137, 43211, 224959, 302477, 28340243, 198381701, 1388671907]

約数ペア:

[(1, 1388671907), (7, 198381701), (49, 28340243), (4591, 302477), (6173, 224959), (32137, 43211)]