2491299

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 4015440

約数和(自身を除く): 1524141

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 857, 969, 2571, 2907, 7713, 14569, 16283, 43707, 48849, 131121, 146547, 276811, 830433, 2491299]

約数ペア:

[(1, 2491299), (3, 830433), (9, 276811), (17, 146547), (19, 131121), (51, 48849), (57, 43707), (153, 16283), (171, 14569), (323, 7713), (857, 2907), (969, 2571)]