240865919

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 20

約数和(自身を含む): 287651496

約数和(自身を除く): 46785577

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2333, 2401, 14749, 16331, 100319, 103243, 114317, 702233, 800219, 4915631, 5601533, 34409417, 240865919]

約数ペア:

[(1, 240865919), (7, 34409417), (43, 5601533), (49, 4915631), (301, 800219), (343, 702233), (2107, 114317), (2333, 103243), (2401, 100319), (14749, 16331)]