1288975039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{21317}}^1$

素因数の和:21590

約数の個数: 16

約数和(自身を含む): 1473500160

約数和(自身を除く): 184525121

約数列:

[1, 11, 23, 239, 253, 2629, 5497, 21317, 60467, 234487, 490291, 5094763, 5393201, 56042393, 117179549, 1288975039]

約数ペア:

[(1, 1288975039), (11, 117179549), (23, 56042393), (239, 5393201), (253, 5094763), (2629, 490291), (5497, 234487), (21317, 60467)]