13908135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21614

約数の個数: 16

約数和(自身を含む): 22771584

約数和(自身を除く): 8863449

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 21563, 64689, 107815, 323445, 927209, 2781627, 4636045, 13908135]

約数ペア:

[(1, 13908135), (3, 4636045), (5, 2781627), (15, 927209), (43, 323445), (129, 107815), (215, 64689), (645, 21563)]