156939853

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 182856960

約数和(自身を除く): 25917107

約数列:

[1, 7, 73, 197, 511, 1379, 1559, 10913, 14381, 100667, 113807, 307123, 796649, 2149861, 22419979, 156939853]

約数ペア:

[(1, 156939853), (7, 22419979), (73, 2149861), (197, 796649), (511, 307123), (1379, 113807), (1559, 100667), (10913, 14381)]