13319895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 22125312

約数和(自身を除く): 8805417

約数列:

[1, 3, 5, 15, 43, 107, 129, 193, 215, 321, 535, 579, 645, 965, 1605, 2895, 4601, 8299, 13803, 20651, 23005, 24897, 41495, 61953, 69015, 103255, 124485, 309765, 887993, 2663979, 4439965, 13319895]

約数ペア:

[(1, 13319895), (3, 4439965), (5, 2663979), (15, 887993), (43, 309765), (107, 124485), (129, 103255), (193, 69015), (215, 61953), (321, 41495), (535, 24897), (579, 23005), (645, 20651), (965, 13803), (1605, 8299), (2895, 4601)]