225452913

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{249671}}^1$

素因数の和:249724

約数の個数: 16

約数和(自身を含む): 351538176

約数和(自身を除く): 126085263

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 249671, 749013, 1747697, 5243091, 10735853, 32207559, 75150971, 225452913]

約数ペア:

[(1, 225452913), (3, 75150971), (7, 32207559), (21, 10735853), (43, 5243091), (129, 1747697), (301, 749013), (903, 249671)]