42356643

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 68812800

約数和(自身を除く): 26456157

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1279, 1577, 1743, 3837, 4731, 8953, 11039, 24301, 26859, 33117, 72903, 106157, 170107, 318471, 510321, 743099, 2016983, 2229297, 6050949, 14118881, 42356643]

約数ペア:

[(1, 42356643), (3, 14118881), (7, 6050949), (19, 2229297), (21, 2016983), (57, 743099), (83, 510321), (133, 318471), (249, 170107), (399, 106157), (581, 72903), (1279, 33117), (1577, 26859), (1743, 24301), (3837, 11039), (4731, 8953)]