20162829

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 7557171

約数列:

[1, 3, 43, 129, 149, 447, 1049, 3147, 6407, 19221, 45107, 135321, 156301, 468903, 6720943, 20162829]

約数ペア:

[(1, 20162829), (3, 6720943), (43, 468903), (129, 156301), (149, 135321), (447, 45107), (1049, 19221), (3147, 6407)]