15912321

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 21731136

約数和(自身を除く): 5818815

約数列:

[1, 3, 73, 113, 219, 339, 643, 1929, 8249, 24747, 46939, 72659, 140817, 217977, 5304107, 15912321]

約数ペア:

[(1, 15912321), (3, 5304107), (73, 217977), (113, 140817), (219, 72659), (339, 46939), (643, 24747), (1929, 8249)]