13318455

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6481}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 21468384

約数和(自身を除く): 8149929

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 6481, 19443, 32405, 97215, 887897, 2663691, 4439485, 13318455]

約数ペア:

[(1, 13318455), (3, 4439485), (5, 2663691), (15, 887897), (137, 97215), (411, 32405), (685, 19443), (2055, 6481)]