1445810421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{220163}}^1$

素因数の和:220376

約数の個数: 16

約数和(自身を含む): 2113574400

約数和(自身を除く): 667763979

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 220163, 660489, 2421793, 7265379, 43812437, 131437311, 481936807, 1445810421]

約数ペア:

[(1, 1445810421), (3, 481936807), (11, 131437311), (33, 43812437), (199, 7265379), (597, 2421793), (2189, 660489), (6567, 220163)]