23140887

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 39481848

約数和(自身を除く): 16340961

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1301, 1617, 2541, 3903, 5929, 9107, 14311, 17787, 27321, 42933, 63749, 100177, 157421, 191247, 300531, 472263, 701239, 1101947, 2103717, 3305841, 7713629, 23140887]

約数ペア:

[(1, 23140887), (3, 7713629), (7, 3305841), (11, 2103717), (21, 1101947), (33, 701239), (49, 472263), (77, 300531), (121, 191247), (147, 157421), (231, 100177), (363, 63749), (539, 42933), (847, 27321), (1301, 17787), (1617, 14311), (2541, 9107), (3903, 5929)]