201121211081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1\times {\mathrm{15377}}^1$

素因数の和:17733

約数の個数: 32

約数和(自身を含む): 247701442560

約数和(自身を除く): 46580231479

約数列:

[1, 7, 19, 43, 133, 301, 817, 2287, 5719, 15377, 16009, 43453, 98341, 107639, 292163, 304171, 661211, 688387, 1868479, 2045141, 4628477, 12563009, 13079353, 35167199, 87941063, 246170393, 668176781, 1512189557, 4677237467, 10585326899, 28731601583, 201121211081]

約数ペア:

[(1, 201121211081), (7, 28731601583), (19, 10585326899), (43, 4677237467), (133, 1512189557), (301, 668176781), (817, 246170393), (2287, 87941063), (5719, 35167199), (15377, 13079353), (16009, 12563009), (43453, 4628477), (98341, 2045141), (107639, 1868479), (292163, 688387), (304171, 661211)]