9912749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 12853728

約数和(自身を除く): 2940979

約数列:

[1, 7, 11, 49, 53, 77, 347, 371, 539, 583, 2429, 2597, 3817, 4081, 17003, 18391, 26719, 28567, 128737, 187033, 202301, 901159, 1416107, 9912749]

約数ペア:

[(1, 9912749), (7, 1416107), (11, 901159), (49, 202301), (53, 187033), (77, 128737), (347, 28567), (371, 26719), (539, 18391), (583, 17003), (2429, 4081), (2597, 3817)]