2397857

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3192000

約数和(自身を除く): 794143

約数列:

[1, 7, 11, 19, 77, 121, 133, 149, 209, 847, 1043, 1463, 1639, 2299, 2831, 11473, 16093, 18029, 19817, 31141, 126203, 217987, 342551, 2397857]

約数ペア:

[(1, 2397857), (7, 342551), (11, 217987), (19, 126203), (77, 31141), (121, 19817), (133, 18029), (149, 16093), (209, 11473), (847, 2831), (1043, 2299), (1463, 1639)]