2015805589

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{8963}}^1$

素因数の和:9097

約数の個数: 24

約数和(自身を含む): 2459004480

約数和(自身を除く): 443198891

約数列:

[1, 7, 19, 89, 133, 361, 623, 1691, 2527, 8963, 11837, 32129, 62741, 170297, 224903, 797707, 1192079, 3235643, 5583949, 15156433, 22649501, 106095031, 287972227, 2015805589]

約数ペア:

[(1, 2015805589), (7, 287972227), (19, 106095031), (89, 22649501), (133, 15156433), (361, 5583949), (623, 3235643), (1691, 1192079), (2527, 797707), (8963, 224903), (11837, 170297), (32129, 62741)]