13456947

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3037}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 20609792

約数和(自身を除く): 7152845

約数列:

[1, 3, 7, 21, 211, 633, 1477, 3037, 4431, 9111, 21259, 63777, 640807, 1922421, 4485649, 13456947]

約数ペア:

[(1, 13456947), (3, 4485649), (7, 1922421), (21, 640807), (211, 63777), (633, 21259), (1477, 9111), (3037, 4431)]