20091615

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4363}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 32258688

約数和(自身を除く): 12167073

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4363, 4605, 13089, 21815, 65445, 1339441, 4018323, 6697205, 20091615]

約数ペア:

[(1, 20091615), (3, 6697205), (5, 4018323), (15, 1339441), (307, 65445), (921, 21815), (1535, 13089), (4363, 4605)]