139663153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27983}}^1$

素因数の和:28044

約数の個数: 16

約数和(自身を含む): 171933696

約数和(自身を除く): 32270543

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 27983, 195881, 643609, 867473, 4505263, 6072311, 19951879, 139663153]

約数ペア:

[(1, 139663153), (7, 19951879), (23, 6072311), (31, 4505263), (161, 867473), (217, 643609), (713, 195881), (4991, 27983)]