1321736961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 1919877120

約数和(自身を除く): 598140159

約数列:

[1, 3, 17, 47, 51, 139, 141, 417, 799, 2363, 2397, 3967, 6533, 7089, 11901, 19599, 67439, 111061, 186449, 202317, 333183, 551413, 559347, 1654239, 3169633, 9374021, 9508899, 25916411, 28122063, 77749233, 440578987, 1321736961]

約数ペア:

[(1, 1321736961), (3, 440578987), (17, 77749233), (47, 28122063), (51, 25916411), (139, 9508899), (141, 9374021), (417, 3169633), (799, 1654239), (2363, 559347), (2397, 551413), (3967, 333183), (6533, 202317), (7089, 186449), (11901, 111061), (19599, 67439)]