2247656397

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{85831}}^1$

素因数の和:85913

約数の個数: 32

約数和(自身を含む): 3625543680

約数和(自身を除く): 1377887283

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 26187, 85831, 257493, 600817, 1802451, 2489099, 3690733, 7467297, 11072199, 17423693, 25835131, 52271079, 77505393, 107031257, 321093771, 749218799, 2247656397]

約数ペア:

[(1, 2247656397), (3, 749218799), (7, 321093771), (21, 107031257), (29, 77505393), (43, 52271079), (87, 25835131), (129, 17423693), (203, 11072199), (301, 7467297), (609, 3690733), (903, 2489099), (1247, 1802451), (3741, 600817), (8729, 257493), (26187, 85831)]