47572863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19997}}^1$

素因数の和:20074

約数の個数: 16

約数和(自身を含む): 69433056

約数和(自身を除く): 21860193

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 19997, 59991, 259961, 779883, 1219817, 3659451, 15857621, 47572863]

約数ペア:

[(1, 47572863), (3, 15857621), (13, 3659451), (39, 1219817), (61, 779883), (183, 259961), (793, 59991), (2379, 19997)]