123500531

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7955

約数の個数: 24

約数和(自身を含む): 162149040

約数和(自身を除く): 38648509

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 7901, 15631, 55307, 86911, 229129, 387149, 608377, 1603903, 2520419, 4258639, 11227321, 17642933, 123500531]

約数ペア:

[(1, 123500531), (7, 17642933), (11, 11227321), (29, 4258639), (49, 2520419), (77, 1603903), (203, 608377), (319, 387149), (539, 229129), (1421, 86911), (2233, 55307), (7901, 15631)]