13068345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20312

約数の個数: 16

約数和(自身を含む): 21396672

約数和(自身を除く): 8328327

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20261, 60783, 101305, 303915, 871223, 2613669, 4356115, 13068345]

約数ペア:

[(1, 13068345), (3, 4356115), (5, 2613669), (15, 871223), (43, 303915), (129, 101305), (215, 60783), (645, 20261)]