9905707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 2190293

約数列:

[1, 7, 19, 71, 133, 497, 1049, 1349, 7343, 9443, 19931, 74479, 139517, 521353, 1415101, 9905707]

約数ペア:

[(1, 9905707), (7, 1415101), (19, 521353), (71, 139517), (133, 74479), (497, 19931), (1049, 9443), (1349, 7343)]