189156621

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{947}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 254822400

約数和(自身を除く): 65665779

約数列:

[1, 3, 139, 417, 479, 947, 1437, 2841, 66581, 131633, 199743, 394899, 453613, 1360839, 63052207, 189156621]

約数ペア:

[(1, 189156621), (3, 63052207), (139, 1360839), (417, 453613), (479, 394899), (947, 199743), (1437, 131633), (2841, 66581)]