21141153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 33527520

約数和(自身を除く): 12386367

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1193, 1611, 1969, 3579, 5907, 10737, 13123, 17721, 39369, 118107, 213547, 640641, 1921923, 2349017, 7047051, 21141153]

約数ペア:

[(1, 21141153), (3, 7047051), (9, 2349017), (11, 1921923), (33, 640641), (99, 213547), (179, 118107), (537, 39369), (1193, 17721), (1611, 13123), (1969, 10737), (3579, 5907)]