458838849

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 711659520

約数和(自身を除く): 252820671

約数列:

[1, 3, 7, 21, 71, 213, 439, 497, 701, 1317, 1491, 2103, 3073, 4907, 9219, 14721, 31169, 49771, 93507, 149313, 218183, 307739, 348397, 654549, 923217, 1045191, 2154173, 6462519, 21849469, 65548407, 152946283, 458838849]

約数ペア:

[(1, 458838849), (3, 152946283), (7, 65548407), (21, 21849469), (71, 6462519), (213, 2154173), (439, 1045191), (497, 923217), (701, 654549), (1317, 348397), (1491, 307739), (2103, 218183), (3073, 149313), (4907, 93507), (9219, 49771), (14721, 31169)]