11691141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 20224512

約数和(自身を除く): 8533371

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 107, 121, 129, 231, 301, 321, 363, 473, 749, 847, 903, 1177, 1419, 2247, 2541, 3311, 3531, 4601, 5203, 8239, 9933, 12947, 13803, 15609, 24717, 32207, 36421, 38841, 50611, 90629, 96621, 109263, 151833, 271887, 354277, 556721, 1062831, 1670163, 3897047, 11691141]

約数ペア:

[(1, 11691141), (3, 3897047), (7, 1670163), (11, 1062831), (21, 556721), (33, 354277), (43, 271887), (77, 151833), (107, 109263), (121, 96621), (129, 90629), (231, 50611), (301, 38841), (321, 36421), (363, 32207), (473, 24717), (749, 15609), (847, 13803), (903, 12947), (1177, 9933), (1419, 8239), (2247, 5203), (2541, 4601), (3311, 3531)]