27948221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 8547139

約数列:

[1, 7, 17, 19, 47, 119, 133, 263, 323, 329, 799, 893, 1841, 2261, 4471, 4997, 5593, 6251, 12361, 15181, 31297, 34979, 84949, 86527, 106267, 210137, 234859, 594643, 1470959, 1644013, 3992603, 27948221]

約数ペア:

[(1, 27948221), (7, 3992603), (17, 1644013), (19, 1470959), (47, 594643), (119, 234859), (133, 210137), (263, 106267), (323, 86527), (329, 84949), (799, 34979), (893, 31297), (1841, 15181), (2261, 12361), (4471, 6251), (4997, 5593)]