2021061615

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{306919}}^1$

素因数の和:307366

約数の個数: 16

約数和(自身を含む): 3241075200

約数和(自身を除く): 1220013585

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 306919, 920757, 1534595, 4603785, 134737441, 404212323, 673687205, 2021061615]

約数ペア:

[(1, 2021061615), (3, 673687205), (5, 404212323), (15, 134737441), (439, 4603785), (1317, 1534595), (2195, 920757), (6585, 306919)]