31557423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 16999377

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1123, 1479, 1653, 3369, 9367, 19091, 21337, 28101, 32567, 57273, 64011, 97701, 362729, 553639, 618773, 1088187, 1660917, 1856319, 10519141, 31557423]

約数ペア:

[(1, 31557423), (3, 10519141), (17, 1856319), (19, 1660917), (29, 1088187), (51, 618773), (57, 553639), (87, 362729), (323, 97701), (493, 64011), (551, 57273), (969, 32567), (1123, 28101), (1479, 21337), (1653, 19091), (3369, 9367)]