64728433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2161}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 80945280

約数和(自身を除く): 16216847

約数列:

[1, 7, 11, 77, 389, 2161, 2723, 4279, 15127, 23771, 29953, 166397, 840629, 5884403, 9246919, 64728433]

約数ペア:

[(1, 64728433), (7, 9246919), (11, 5884403), (77, 840629), (389, 166397), (2161, 29953), (2723, 23771), (4279, 15127)]