57037309

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 69403712

約数和(自身を除く): 12366403

約数列:

[1, 7, 23, 73, 161, 211, 511, 529, 1477, 1679, 3703, 4853, 11753, 15403, 33971, 38617, 107821, 111619, 270319, 354269, 781333, 2479883, 8148187, 57037309]

約数ペア:

[(1, 57037309), (7, 8148187), (23, 2479883), (73, 781333), (161, 354269), (211, 270319), (511, 111619), (529, 107821), (1477, 38617), (1679, 33971), (3703, 15403), (4853, 11753)]