13660815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 25122816

約数和(自身を除く): 11462001

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 463, 843, 1389, 1405, 1967, 2315, 3241, 4215, 5901, 6945, 9723, 9835, 16205, 29505, 48615, 130103, 390309, 650515, 910721, 1951545, 2732163, 4553605, 13660815]

約数ペア:

[(1, 13660815), (3, 4553605), (5, 2732163), (7, 1951545), (15, 910721), (21, 650515), (35, 390309), (105, 130103), (281, 48615), (463, 29505), (843, 16205), (1389, 9835), (1405, 9723), (1967, 6945), (2315, 5901), (3241, 4215)]