193584237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19553

約数の個数: 32

約数和(自身を含む): 329303040

約数和(自身を除く): 135718803

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 19489, 58467, 136423, 214379, 409269, 643137, 838027, 1500653, 2514081, 4501959, 5866189, 9218297, 17598567, 27654891, 64528079, 193584237]

約数ペア:

[(1, 193584237), (3, 64528079), (7, 27654891), (11, 17598567), (21, 9218297), (33, 5866189), (43, 4501959), (77, 2514081), (129, 1500653), (231, 838027), (301, 643137), (473, 409269), (903, 214379), (1419, 136423), (3311, 58467), (9933, 19489)]