156720981137

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{14197}}^1\times {\mathrm{8171}}^1$

素因数の和:22568

約数の個数: 16

約数和(自身を含む): 180072438912

約数和(自身を除く): 23351457775

約数列:

[1, 7, 193, 1351, 8171, 14197, 57197, 99379, 1577003, 2740021, 11039021, 19180147, 116003687, 812025809, 22388711591, 156720981137]

約数ペア:

[(1, 156720981137), (7, 22388711591), (193, 812025809), (1351, 116003687), (8171, 19180147), (14197, 11039021), (57197, 2740021), (99379, 1577003)]