51095541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 83046400

約数和(自身を除く): 31950859

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1621, 1659, 4503, 4863, 10507, 11347, 30799, 31521, 34041, 92397, 128059, 215593, 384177, 646779, 896413, 2433121, 2689239, 7299363, 17031847, 51095541]

約数ペア:

[(1, 51095541), (3, 17031847), (7, 7299363), (19, 2689239), (21, 2433121), (57, 896413), (79, 646779), (133, 384177), (237, 215593), (399, 128059), (553, 92397), (1501, 34041), (1621, 31521), (1659, 30799), (4503, 11347), (4863, 10507)]