15664851

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 23249616

約数和(自身を除く): 7584765

約数列:

[1, 3, 9, 73, 113, 211, 219, 339, 633, 657, 1017, 1899, 8249, 15403, 23843, 24747, 46209, 71529, 74241, 138627, 214587, 1740539, 5221617, 15664851]

約数ペア:

[(1, 15664851), (3, 5221617), (9, 1740539), (73, 214587), (113, 138627), (211, 74241), (219, 71529), (339, 46209), (633, 24747), (657, 23843), (1017, 15403), (1899, 8249)]