49142247

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30391}}^1$

素因数の和:30419

約数の個数: 24

約数和(自身を含む): 83152512

約数和(自身を除く): 34010265

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 30391, 91173, 212737, 334301, 638211, 1002903, 1489159, 2340107, 4467477, 7020321, 16380749, 49142247]

約数ペア:

[(1, 49142247), (3, 16380749), (7, 7020321), (11, 4467477), (21, 2340107), (33, 1489159), (49, 1002903), (77, 638211), (147, 334301), (231, 212737), (539, 91173), (1617, 30391)]