47210079

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16939

約数の個数: 24

約数和(自身を含む): 77082240

約数和(自身を除く): 29872161

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 16903, 50709, 118321, 321157, 354963, 828247, 963471, 2248099, 2484741, 6744297, 15736693, 47210079]

約数ペア:

[(1, 47210079), (3, 15736693), (7, 6744297), (19, 2484741), (21, 2248099), (49, 963471), (57, 828247), (133, 354963), (147, 321157), (399, 118321), (931, 50709), (2793, 16903)]