247780149

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{7159}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 336806400

約数和(自身を除く): 89026251

約数列:

[1, 3, 83, 139, 249, 417, 7159, 11537, 21477, 34611, 594197, 995101, 1782591, 2985303, 82593383, 247780149]

約数ペア:

[(1, 247780149), (3, 82593383), (83, 2985303), (139, 1782591), (249, 995101), (417, 594197), (7159, 34611), (11537, 21477)]