2015659947

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4173209}}^1$

素因数の和:4173242

約数の個数: 16

約数和(自身を含む): 3205025280

約数和(自身を除く): 1189365333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4173209, 12519627, 29212463, 87637389, 95983807, 287951421, 671886649, 2015659947]

約数ペア:

[(1, 2015659947), (3, 671886649), (7, 287951421), (21, 95983807), (23, 87637389), (69, 29212463), (161, 12519627), (483, 4173209)]